Panzer m4 tube extension

Panzer M4 7 round tube. ... So I am not blaming the guy making the tube. but someone needs to add to thier offerings extended end caps, only need about a 1/4"- 1/2" longer. not by much either. with one in the pipe and the ghost load and 6 in the magazine 8 is good enough. None of the clones are really exactly like the Bennelli. they …

The S4's trigger guard is larger and more similar to other Turkish shotguns we've seen. 2. The Tac-12 has a proprietary recoil spring tube designed for use by the Turkish proprietary collapsing stock, and is not compatible with any Benelli M4 stocks. The S4 has a more Benelli-like tube that has no position cuts. 3.In this episode of TFBTV, James Reeves tests the "Turknelli," that is the Turkish made Benelli M4 tactical shotgun clone. At around $400, these budget shotgu...Additional features include a Double Sided Magazine Release Button, a standard FDE Cerakote finish, and an 18.5" barrel with a 38.5" overall length and an 8.8 lbs. weight. The 5+1 magazine can also be interchanged with other Panzer models like the AR Twelve, AR12 PRO, BP12, and EGX500 Bullpups. Includes. 2×5 Rd. Magazines Choke Tube SetIn this video we take a look at the Panzer M4 I just bought and compare it to the SDS S4 which I purchased 2 yrs ago.Ships to USA and Canada. The Rx Arms Benelli M4 Magazine Extension is for those M4 owners who do not wish to perform the tasks needed to swap out their OEM Benelli M4 Magazine full tube, but still desire to increase to full capacity. No replacement mag spring is needed, OEM spring can be used.

How to: Benelli M4 Magazine Removal and Installation of Full Magazine TubeIn this video I show you how to change a Benelli M4 magazine tube - removal of t...Sep 14, 2022 · D. DaveinWV Discussion starter. 109 posts · Joined 2013. #1 · Sep 14, 2022. I bought a Panzer Arms M4 tactical shotgun yesterday. I took it apart and leaned all of the factory oil out of it. There was way too much oil. To get the false magazine shell limiter off I had to use my torch. There was some locking compound on the threads that make ... BENELLI M4 MAGAZINE EXTENSION KIT Quantity Discount Price . Add To Favorite ... Magazine Tube Extension Restriction Please check with your state regulations for ownership of Magazine Tube Extensions. WARNING: Cancer & Reproductive Harm - www.P65Warnings.ca.gov.Easy to follow instructions are included. The magazine extension tube is great for home protection, competition shooting, and law enforcement. SPECS: All extensions are 12 gauge only. Overall Length of Extensions: 04500 (8.25"), 04501 (10.5"), 04502 (6.25"), 04504 (14.25"), and 04506 (6.25") Magazine round count is for total capacity using 2 3/ ...The Panzer Arms M4 Tactical is a clone of the legendary M4 shotgun. It is a reliable, durable inertia-driven semi-automatic 12 gauge shotgun. Featuring instantly familiar handling, comfortable and ergonomic furniture, an extended tube magazine, and the famous M4 gas system. Parts are 100% interchangeable with the Benelli M4.

70124 FF - M4 - FFT 922 (r) Compliant 5-Round Finished Titanium Magazine Tube for NJ and MA Residents and Short-Barreled Shotguns (SBS) - 1x 922 (r) $ 370. Sold out.Panzer M4, because I’m a broke boy and can’t drop $2K on the real thing. Mesa Tactical 11in MLOK foreend and stock/grip. Dave’s Metal Works 7 round replacement tube, Tango Arms charging handle, Magpul VFG. Taran Tactical oversized safety. Debating on …Additionally, the Panzer M4 is outfitted with an extended magazine tube capable of holding five 12 gauge 3-inch shot shells. Sling attachment points are affixed to the tube and each gun ships with a full 3-choke set, so the Panzer M4 is ready to go right out of the box. Parts Compatibility and CustomizationOur best sales and surplus - direct to your inbox! Be the first to know about contests, surplus items, and new releases!

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The M4 Tactical Adjustable Telescopic Stock for Benelli M4 clone shotguns is adjustable for three different positions: fully collapsed, mid position and fully extended. The installation of the M4 Tactical Adjustable Collapsible stock does not require tools and can be accomplished in just a few minutes if you are familiar with your Benelli M4 clone's takedown. A dramatic improvement to overall ...Shop Carlson's Choke Tubes Benelli M4 7- Shot Magazine Extension | 15% Off 4 Star Rating on 15 Reviews for Carlson's Choke Tubes Benelli M4 7- Shot Magazine Extension + Free Shipping over $49. Toll-Free: +1-800-504-5897 Live Chat Help Center Check Order Status. About Us Policies Reviews How To.Material: The Benelli M4 Tactical Charging Handle is made from 4140 ordnance steel. Body Finish: a non-reflective combat matte black mil-spec manganese phosphate finish.. Weight: 1.0 oz. Warranty: Lifetime. Made in America By Men And Women Proud To Be Americans! Benelli M4 Tactical Bolt Release Specifications:Panzer Arms M4: This phenomenal M4 semi-automatic shotgun is quickly becoming legendary for rugged reliability you can count on in the most adverse circumstances and conditions. The M4 Tactical shotgun is light, durable, fast-handling, and an exact copy of the well-respected brand name with the famous A.R.G.O Piston-driven semi-auto action. This action is one of the best ever developed and ...

UPC CODE: 869325000184. Login. Panzer Arms M4 Marine Tactical 12ga ARGO Piston Driven Semi Auto; Nickel; 18.5" Barrel; Standard Butt Stock; Electroless Nickel Phosphorus Plating finish; Extended Mag Tube with Sling Attachment points; Ghost Ring Sights; Rail; 5rd. Specs.Jan 15, 2024 · This magazine extension is the obvious accessory to your MAC 1014 shotgun or your Benelli M4 shotgun. Adding this item to your M4 equivalent shotgun will provide 2 additional rounds in the magazine tube. 3 Just tried to install. Posted by James on 26th Mar 2024 Nicely made, but doesn't work with the Panzer M4 clones. 4 Some notes for the Panzer M4: - The original tube doesnt have any loctite on the threaded portion in the receiver. - The lock nut that secures the tube to the receiver has something close to blue locktite on it and removes without heat pretty easy. - The RXA tube fits the M4 receiver perfectly.Features. The Panzer Arms M4 Tactical is a clone of the legendary M4 shotgun. It is a reliable, durable inertia-driven semi-automatic 12 gauge shotgun. Featuring instantly familiar handling, comfortable and ergonomic furniture, an extended tube magazine, and the famous M4 gas system. Parts are 100% interchangeable with the Benelli M4.I bought a fft tube extension it is too long by and inch so waiting on my full tube to come in. You will have to use the panzer stock bolt instead of the one that comes with the mesa stock due to the thread pitch difference. Other then the mag tube extension I haven't found a part that doesn't work yet. Edited February 19, 2021 by Drew54Freedom Fighter Tactical is a small American business that happens to specialize in American-made parts for Benelli shotguns (among other guns). I wanted to legally de-neuter my Benelli M4, and Freedom Fighter Tactical made it possible. They provide not only a handy guide to 922r compliance and also a complete parts listing of what they carry ...Panzer Arms +2 Extended Magazine Tube for 12GA Panzer / Benelli M4 Shotguns. $26.99 GunMagWarehouse PAM4P2ME-CONFIG - ... Panzer M4 Tactical 12 Gauge Shotgun 18.5" w/ Fixed Skel Stock Semi Auto, BLK - $449.99 SKU 516551302788 Brand Panzer Arms Model Number PAM4TSSBSS UPC 869325000269 DETAILS Brand: Panzer Arms Model: M4 Tactical Gauge: 12 ...Featuring instantly familiar handling, comfortable and ergonomic furniture, an extended tube magazine, and the famous M4 gas system. Panzer Arms M4 Tactical 12ga ARGO Piston Driven Semi Auto; Disruptive Grey Cerakote; 18.5" Barrel; Walnut stock set Extended Mag Tube with Sling Attachment points; Ghost Ring Sights; Rail; 5rd . Features: 12 GASpecifically we manufacture mag tube extensions, charging handles, followers, tactical bolt releases, sling attachments (standard and quick detach), sling and flashlight mounts, flashlight mounts and scope mounts. The proven reliability of Benelli Tactical Shotguns makes them ultra-dependable for home defense.The BENELLI M4 TITANIUM magazine tube is meticulously crafted from certified 3AL-2.5V titanium alloy, establishing a new standard for strength and durability within the industry. Its capacity matches its military counterpart, accommodating up to seven rounds in the tube. Remarkably, it weighs just over half of the factory parts it replaces (52% ...Before 1933, getting around London on the massively confusing Tube system was a nightmare. Enter draftsman Harry Beck and his iconic map. Advertisement Unless you're a cartography ...Product Details. The Magpul Enhanced Receiver Extension is a 7-position, Mil-Spec sized, AR15 / M4 profile buffer tube optimized to fit with the full line of Magpul Mil-Spec Carbine Stocks. Constructed of impact-extruded 7075-T6 aluminum with Type III, Class 2 hard coat anodizing for an extremely hard, abrasion resistant surface.

Panzer Arms +2 Extended Magazine Tube for 12GA Panzer / Benelli M4 Shotguns. Panzer Arms. SKU: PAM4P2ME-CONFIG. $26.99. Review this Product. Availability: In stock. or 4 interest-free payments of $6.75 with. Adds +2 shells. Compatible with 12 gauge Panzer.

Additionally, the Panzer M4 is outfitted with an extended magazine tube capable of holding five 12 gauge 3-inch shot shells. Sling attachment points are affixed to the tube and each gun ships with a full 3-choke set, so the Panzer M4 is ready to go right out of the box. Parts Compatibility and CustomizationThe full length steel magazine tube is designed to replace the original magazine tube and "limiter" that Benelli installs on every civilian M4 tactical shotgun. Adding this magazine tube changes the magazine capacity on your Benelli M4 from a 5+1 capacity (5 shells in the magazine, one in the receiver) to a 7+1 capacity (7 shells in the ...Benelli M4 M1014 3 Position Recoil / Adjustment Tube. $249.00 USD. Quantity. Add to cart. Complete with all internals. Drop in fit Benelli M1014 M4 3 Position Recoil / Adjustment Tube for the Benelli M4 to be used with the Benelli M4 Collapsible Stock. If your M4 came with a collapsible stock that does not collapse, this is what you need to ...And if you don't wanna fork over the cash for a 1301 get a mossberg 940 tactical. Any of these I would trust with my life more than a panzer m4. Granted, if it's simply for fun range toy whatever who cares just get it. I will say the mossberg 940 tac can be had for 800 some bucks so. 4.Benelli M4 Shotgun Upgradeshttp://scheels.sjv.io/m5ORAaIn this video, I'm sharing my love for the Benelli M4 shotgun and all the modifications and upgrades I...During the pandemic, we saw a lot of Turkish import shotguns coming through the store. They always seemed to be well made and they had a ridiculously low pr...This shotgun is incredibly light and robust, thanks to the 7075 T6 aluminum receiver. The shotgun comes in a polymer stock version, a black walnut version, and a natural walnut wood version. Panzer EG200, Semi-Auto Shotgun,18.5" Barrel, Bird Head Grip, Magazine Extension. SKU: Mfg. Part Number PAEG200SSB Category: Firearms Tags: AR12, FFL_Firearm.Description. The DMW Benelli magazine extension tube increases the capacity of Your M4 shotgun by two rounds. The Tube is made from Carbon Steel and has a Black Oxide …Easily install your Briley Benelli M4 Bolt Operating with these instructions.

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sonyman74. Members. 490. Posted March 16, 2021. This M4 of mine has the FFT 7 round tube with the Nordic Components MXT Magazine Extension Kit, +1 and the Nordic Components Shotgun Extension Tube Nut. If I float or as some call it ghost one on the lifter, I can get 10 00buck shells in mine.In recent years, streaming has become one of the most popular ways to consume video content. With the rise of platforms like Netflix, YouTube, and Amazon Prime Video, more and more...Magazine Extensions; Mossberg Shotgun Barrels; Rem Gas O-Ring Kits; Rem Shotgun Barrels; Sling Swivels; ... Panzer Shotguns. No known interchange. Panzer Shotguns 25th May 2019. No known interchange ... Submit. Leave this field empty if you're human: Contact Us. Carlson's Choke Tubes 720 South Second Street Atwood, KS 67730 (785) 626-3700 (785 ...A jejunostomy tube (J-tube) is a soft, plastic tube placed through the skin of the abdomen into the midsection of the small intestine. The tube delivers food and medicine until the...Price $13.35. Description. Lightweight 12 ga. Aluminum followers for Remington, Benelli, Mossberg and Browning shotguns. Tough construction holds up to years of competitive and law enforcement shooting and won't wear out even after thousands of rounds, break under spring pressure, or degrade when cleaning solvent is used. 4 Round Speed Stripper.This shotgun is incredibly light and robust, thanks to the 7075 T6 aluminum receiver. The shotgun comes in a polymer stock version, a black walnut version, and a natural walnut wood version. Panzer EG200, Semi-Auto Shotgun,18.5" Barrel, Bird Head Grip, Magazine Extension. SKU: Mfg. Part Number PAEG200SSB Category: Firearms Tags: AR12, FFL_Firearm.Mar 26, 2024 ... Panzer Arms M4 VS Benelli M4. 6.8K views · 1 ... Panzer Arms M4 Clone | The Benelli M4 At Home ... Mac 1014 12Ga with Benelli m4 magazine extension.Top Accessory Rail. Panzer Arms M4 Tactical Shotgun PAM4TS. This semi automatic 12 gauge shotgun features a 18.5" barrel and is a close copy of the Benelli M4 shotgun. This model is lightweight and durable and has a 3" chamber which can handle light to heavy loads with ease. The top rail will allow you to add an optic of your choice or you can ...GG&G Benelli M1/M2/M3/M4 12 Gauge Follower Stainless Steel Body Red Aluminum Insert GGG-1509. $174.82. ….

The Panzer Arms M4 Tactical is a clone of the legendary M4 shotgun. It is a reliable, durable inertia-driven semi-automatic 12 gauge shotgun. Featuring instantly familiar handling, comfortable and ergonomic furniture, an extended tube magazine, and the famous M4 gas system. Also featured on this model is an extended mag tube with sling ...Additionally, the Panzer M4 is outfitted with an extended magazine tube capable of holding five 12 gauge 3-inch shot shells. Sling attachment points are affixed to the tube and each gun ships with a full 3-choke set, so the Panzer M4 is ready to go right out of the box. Parts Compatibility and CustomizationShop Benelli M4 magazine extensions at MidwayUSA! We carry the widest selection of magazine tube extensions for the Benelli M4!The addition of the GG&G two shot magazine tube extension will allow you to keep a total of 6 rounds in the magazine. If you use the GG&G three shot magazine tube extension you will now have a 7 round capacity in the magazine. The two shot and three shot Benelli M2 Mag Tube Extensions do not protrude beyond the barrel of a standard 18.5” model.Price: $249.95. NOW AVAILABLE! The Briley Benelli M4 6-Position Recoil Spring Tube replaces the factory Benelli M4 1-position or 3-position Recoil Spring tube when using the Benelli M4/M1014 Telescoping stock (Benelli Part number 70085, as installed on the Benelli M1014 models). Our 6-position tube allows for 5 stock settings for a maximum 14.5 ...MPN: PAM4MTSSS. Brand: Panzer Arms. Caliber: 12 Ga. Finish: Electroless Nickel-Phosphorus. Features: Top Accessory Rail Ergonomic Pistol Grip Sling Attachment Extended Mag Tube Auto Regulating Gas Operated. Full specification. from $449.00. Panzer Arms Panzer M4 Tactical 12 Ga Shotgun 18.5" Semi-Auto, FDE/ODG w/ US Flag - PAM4TSFDEODGUSFC.Sep 24, 2022 · Additionally, the Panzer M4 is outfitted with an extended magazine tube capable of holding five 12 gauge 3-inch shot shells. Sling attachment points are affixed to the tube and each gun ships with a full 3-choke set, so the Panzer M4 is ready to go right out of the box. Parts Compatibility and Customization Jul 20, 2018 · Re: Turkish Semi auto shotguns. by QuietM4 » Sun Jul 11, 2021 10:39 pm. The Charles Daly 601 DPS and the Toros Copolla T4 are your best options. Both are clones of the Benelli M4, and nearly all of the parts are interchangeable. Any of the other Turkish made cheaper shotguns, like the AR looking stuff, will most likely not hold up to competition. Panzer m4 tube extension, Shop Panzer Arms M4 Tactical Adjustable Telescopic Stock Set | 4 Star Rating on 19 Reviews for Panzer Arms M4 Tactical Adjustable Telescopic Stock Set + Free Shipping over $49. Toll-Free: +1-800-504-5897 Help Center Check Order Status, Set heat gun at about 500˚F. Aim concentrating nozzle into mag tube and directly over the mag tube threads. Your target is where the follower is normally positioned. a. Picture attached with heat gun nozzle pointed inside mag tube - pointed at threaded area. 4) Apply heat and simultaneously start to unscrew the mag tube., 2,431. Points. 113. Location. Pensacola. Wanted to type a quickie review on the Panzer Arms M4 that I picked up last night, which I ordered off of Classic Firearms. Initial impressions are quite good! It came with 3 chokes, choke case, choke wrench, safety glasses, and earplugs. Dry handling the shotgun reveals a very smooth action for the price., Amazon.com: benelli m4 accessories. ... Tactical Flashlight and Laser Sight Ribbed Barrel Clamp Mount with Rail Fit for 12 Gauge Shotgun Tubes Mossberg 500 Maverick 88 Benelli M4. 4.3 out of 5 stars. 38. $8.23 $ 8. 23. Typical: ... benelli magazine extension benelli m4 handguard ..., I am considering getting a +2 tube extension for my M4. Does any one have a photo of their M4 with the extension on? I have a desert camo M4 and I am concerned how it will look with the extension. Also will using an after market or even Benelli made extension compromise the gun in anyway? Durability, reliability, performance etc? What are the ..., The Rx Arms Benelli M4 6 position recoil tube for the Benelli M4 Collapsible Stock has the following length of pulls. Position “1” is measured at 9 3/8″ LOP. Position “2” is measured at 12 1/4″ LOP. Position “3” is measured at 12 3/4″ LOP. Position “4” is measured at 13 1/4″ LOP. Position “5” is measured at 13 3/4 ..., The Benelli M4 7-round tube (70052) is back in stock for only $70! I am not sure how Botach can cut down the prices, but was happy with my prior purchases. (I am not affiliated with Botach.), DMW magazine tube, spring, magazine follower, speed bar and Mesa Tactical foregrip panels all fit the Panzer M4 perfectly. Zero "adjustment", i.e. filing, scraping, whittling or other permanent modifications to the pieces required., These Benelli Extension tubes are available in four lengths. 7-rd (8″ OAL), 8-rd (11″ OAL), 9-rd (13″OAL), and 10-rd (15 1/2″ OAL) extensions. The outside diameter of the tube is 1″ with an inside diameter of .930″. They are designed to fit on the existing collar nut both M1 and M2 models. Each tube includes a black end cap/follower ..., 2,431. Points. 113. Location. Pensacola. Wanted to type a quickie review on the Panzer Arms M4 that I picked up last night, which I ordered off of Classic Firearms. Initial impressions are quite good! It came with 3 chokes, choke case, choke wrench, safety glasses, and earplugs. Dry handling the shotgun reveals a very smooth action for the price., Jul 20, 2018 · Re: Turkish Semi auto shotguns. by QuietM4 » Sun Jul 11, 2021 10:39 pm. The Charles Daly 601 DPS and the Toros Copolla T4 are your best options. Both are clones of the Benelli M4, and nearly all of the parts are interchangeable. Any of the other Turkish made cheaper shotguns, like the AR looking stuff, will most likely not hold up to competition. , The Panzer Arms® +2 Extended Magazine Tube for 12GA Panzer / Benelli® M4 Shotguns is designed to add +2 shells to your 12 gauge Panzer or Benelli M4 shotgun. , If so desired, use one VERY small drop of Blue Loc-Tite on tube threads. Finally, replace all of the components in reverse order, substituting the original Benelli spring with the premium FFT / Wolff spring, and leaving out the original factory magazine tube and the limiter. Freedom Fighter Tactical Benelli M4 Forend Installation Guide, In the U.S., the Benelli M4 comes with some form of fixed stock and 5 round magazine tube. The gun cannot be imported for civilian sale with the 7 round tube and the famed collapsing M4 stock, which is available to our lucky European firearms enthusiasts., 2 posts · Joined 2017. #4 · Feb 23, 2021. I picked my Panzer M4 up from the FFL a couple of weeks ago, and just got the package from Dave's Metal Works in today, so I upgraded my M4 to a full 7 rounds, with the speedbar for the bolt release. Overall, quality is pretty damn good, at least visually., Essentially, as the Benelli M4’s reputation grew from battle-proven deployment followed by production/offering to the civilian market..the time tested formula was set in motion: demand = rise in purchase price. This is validated by the present day price (pre-COVID) of $2,000+ for a new Benelli M4., Dec 26, 2021 · But this video will show you how to fit a KZ +2 mag tube extension to your turkish-made Benelli M4 clone. Most people won't have the problems I did. But this video will show you how to fit a KZ +2 ... , Tried 5 birdshot, fired fine, ejected 50% so not shocked. I’ll run a case of buck through this baby and try the birdshot again then. Accuracy seemed excellent from 20 yards, 0 issue firing or function wise. 3” mag slugs felt like 2 3/4 slugs, super smooth! Slapped a red dot on it this weekend and will continue., sonyman74. Members. 490. Posted March 16, 2021. This M4 of mine has the FFT 7 round tube with the Nordic Components MXT Magazine Extension Kit, +1 and the Nordic Components Shotgun Extension Tube Nut. If I float or as some call it ghost one on the lifter, I can get 10 00buck shells in mine., https://freedomfightertactical.com/collections/m4/products/the-freedom-fighter-tactical-worry-free-extended-carrier-for-the-benelli-m4-tactical-shotgunhttps:..., I am considering getting a +2 tube extension for my M4. Does any one have a photo of their M4 with the extension on? I have a desert camo M4 and I am concerned how it will look with the extension. Also will using an after market or even Benelli made extension compromise the gun in anyway? Durability, reliability, performance etc? What are the ..., Jon Clarke's ongoing quest for tubes takes him to the breaks of northern Peru. Pacasmayo, Thursday, 7:12 AM. I’m stumbling through the morning haze towards the lighthouse with my b..., Price: $245.00. Quantity: E-mail this product to a friend. The Briley M4 Carbon Fiber Magazine replaces the factory 5+1 round magazine on Benelli M4 and M1014 Shotguns to 7+1. Design and Construction: The Briley M4 Carbon Fiber Magazine is made from twill weave carbon fiber with 17-4 stainless end caps, which offers a lightweight and durable ..., Panzer Arms M4TBRASSY: This replacement buffer tube/recoil spring assembly is for use when converting a fixed stock, or early model, M4/M4 clone shotgun to accept an adjustable telescopic stock. Explanation - Many of the current production models already have a 5-position buffer tube under the conventional stock so stock conversion on those is easy, all you need is the adjustable skeletonized ... , https://atlanticfirearms.com/panzer-arms-m4-shotgunhttps://www.budsgunshop.com/product_info.php/products_id/411560659/panzer+arms+m4+tactical+semi-automatic+..., The Panzer M4 Tactical Shotgun is a heavy-duty, tactical shotgun with a fixed stock and skeleton body. It's made from 4140 steel with just a polymer coating to match the forward hand guard, and it comes in both standard butt stock and skeleton versions. The buffer tube is notched in 3 positions. Parts are 100% interchangeable with the Benelli M4., Brand new 2023 panzer EG240 semi automatic shotgun review! part 1 I will do a part 2 at the range and give you some real world feed back from my point of vie..., Unfortunately we don't have a magazine tube extension for the Panzer Arms M4 Clone. 0 of 1 found the following answer helpful ... Accessories Carlsons Choke Tubes Weapon Accessories Carlson's Choke Tubes Benelli M4 7- Shot Magazine Extension Carlson's Choke Tubes Benelli M4 7- Shot Magazine Extension Q&A ..., The shotgun is chambered for both 2 3/4" & 3" shells and has a 18.5" Barrel and a 39" overall length. The EG 200's receiver is built from 7075 T6 Aluminum with Nickel Plated Bolt, Charging Handle and release button and weighs 6.4 lbs unloaded. The EG200 comes with a 5+1 tube magazine and separate magazine extension going to 6+1, Standard ..., Kit includes the tube and correct length spring: everything necessary to convert your M4 to 7+1 Capacity. Proudly Made in the USA by Dave’s Metal Works. Note: The DMW 2 round tube extension is designed for the …, Follow me on Instagram for daily content: https://www.instagram.com/arm.and.gun/Watch this to learn how to disassemble and reassemble your Benelli M4 shotgun..., Panzer Arms M2 Field Semi Auto 12 Gauge Shotgun, Inertia Driven, 28 1/8" Barrel, 3+1 Standard Capacity, Mag Extension, Choke Tubes - Black. $419 99. In Stock. Only 4 Left! Purchase Now. Panzer Arms M4 Tactical Semi-Automatic Shotgun 18.5" Barrel 12GA 3" 5 Round,Piston Driven, Black & White US Flag Design Cerakote Finish - M4TSBWUSFC. $449 00 ..., hey gang, my first post here.. I have a new Benelli M4 super 90 and a new Daves Metal Works 6 round extension tube. First of all, the Daves Metal Works tube is excellent in fit, finish, and design. (I am not affiliated with DMW in any way). It came with and extended spring to replace the stock spring, Dave's spring is a bit longer.