What do you want to upgrade?
Ready to upgrade your shotgun? Click on any section of the gun above to find parts geared toward the type of upgrades you are looking for. Or you can click on any of the shotguns listed below to learn more about the individual gun, view videos on functionality and upgrades, download helpful documents, or find images to help identify the model you have.
Panzer AR-12
Pro G1
This stock adaptor is specifically designed to upgrade your Panzer AR 12 Pro Gen 1 Shotgun. All bolts are included. The Panzer AR12 Pro Gen 1 is the “all metal version” (aluminum) and will not require cutting the stock for installation. First, you will need to remove the lower from the upper. After that, the butt pad needs to come off to unscrew the stock from the lower. Then, attach the pro Gen 1 stock adaptor to the lower, screwing it in place. Lastly, the buffer tube will be screwed into the adaptor, using the set screw to ensure there will be no movement. Once all of that is done, your new collapsible stock will be ready for installment.
Click here to download the instruction sheet
Click here to download the manufacturer’s manual
Video Tutorial courtesy of Phil D. from Michigan.
Panzer AR12
Pro G2
This stock adaptor is specifically designed to upgrade your Panzer AR 12 Pro Gen 2 Shotgun. In order to upgrade the stock to the milspec version you will need to first drive the pins out of the side of the stock from the opposite. There will be slight indentations showing where you will be able to knock them out. Once this is done you are now ready to slide the stock off and replace it with a commerical stock with the existing buffer tube or upgrade to the milspec stock.
Panzer AR-12
Gen 3 Polymer (Classic)
This stock adaptor assembly is specifically designed to upgrade the Panzer AR12 Gen 3 Polymer Shotgun. However, it may be adaptable to other shotgun makes or models. All bolts are included in the assembly. In order to upgrade your shotgun, will need to be cut one inch from the lower to install the adaptor. The adaptor will fit right into the lower. You will then want to screw the adaptor in place and attach the buffer tube adaptor. Next, use the set screw to ensure the buffer tube adaptor will not move once installed, creating a snug fit. Once both of the adaptors are screwed into place the buffer tube and stock are ready to be put on.
Click here to download the instruction sheet
Click here to download the manufacturer’s manual
Panzer AR12 Stock Cut Demonstration Video by Triple F
BR-99 AR12 Shotgun
The BR99 is an AR-style that blends the familiar controls and ergonomics of the AR-15 rifle with 12 gauge muscle to create the ultimate tactical and home defense weapon. It comes equipped with a 20″ barrel with A2-style flash hider choke, rugged polymer stock with rubber butt pad, and M16-style sights. The Picatinny rail forend gives you some versatlilty in optics placement, and the shorter underside rail accommodates foregrips and more. For versatility, the BR99 accepts FR-99/AR-12 style mags and drums. BR-99 is made in Turkey.
Your Shotgun will need to be cut one inch from the lower to install the adaptor. The adaptor will fit right into the lower. You will then want to screw the adaptor in place and attach the buffer tube adaptor. Next, use the set screw to ensure the buffer tube adaptor will not move once installed, creating a snug fit. Once both of the adaptors are screwed into place the buffer tube and stock are ready to be put on.
Click here to download the instruction sheet
Click here to download the manufacturer’s manual
Demonstration Video by Triple F
Leader Arms AR12 Shotgun
The Leader Arms AR-12 resembles the control, function, and style of the AR-15 and M16 rifles. There have been a couple of variations of these on the market i the past with varying degrees of success but with the AR-12 we think that Leader Arms Technologies of Turkey has finally hit on the ultimate combination of design and features. This shotgun has beautifully styled polymer furniture that has a great feel similar to Houge. Butt stock has a built in recoil pad with an ergonomic pistol grip. Flat top reciever with a full weaver rail. Forearm has a great futuristic and ergonomic design with a quad rail molded into the top as well as a light attachment molded onto the front of the fore end. Barrel is threaded for choke tubes and firearm comes complete with 3 choke tubes and 2 all steel 5 round magazines. Leader Arms AR-12 is a 12 gauge, gas operated semi- automatic shotgun. The range is 35 mt.; weight is 6.5 lbs.; barrel length is 47cm; overall length is 96.4cm.
Landor Arms AR12
The Landor Arms AR-12 is a semi automatic, magazine fed, 12 gauge shotgun featuring reliable, familiar handling thanks to its similarity to the AR-15 platform. The barrel length is 18.5in., the overall length is 37.5in. long, and the weight is 7.9 pounds.
The Landor Arms Stock Adaptor upgrade allows for the installation of a collapsible stock. Your Shotgun will need to be cut one inch from the lower to install the adaptor. The adaptor will fit right into the lower. You will then want to screw the adaptor in place and attach the buffer tube adaptor. Next, use the set screw to ensure the buffer tube adaptor will not move once installed, creating a snug fit. Once both of the adaptors are screwed into place the buffer tube and stock are ready to be put on.
MKA 1919 AR12
The Akdal MKA 1919 is a gas operated, semi- automtic shotgun that resembles the M16 rifle and mimics the layout and placement of some of the controls. It was created by Turkish company Akdal Arms. The MKA 1919 uses a conventional gas-operated action which is located around the support tube that runs below the barrel. The return spring is also located around the same support tube which is concealed by an enlarged polymer handguard. The MKA 1919 barrel can be quickly removed from the upper reciever. To charge the shotgun, the charging handle on the reciever must be pulled. The upper reciever is manufactured from an aluminum alloy while the lower reciever, along with the pistol grip and shoulder stock, is manufactured as one piece from impact-resistant polymer. Akdal MKA 1919 semi-automatic shotgun has a 5-round detachable box magazine. It has a bolt release identical in location and function to the one on the M16. Manual safety also duplicates M16 style removable base and a detachable M16A2 style carrying handle with built-in diopter sight. On the upper reciever, an integral Picatinny rail exists which will accept detachable carrying handle or optional red-dot or other optical sight attachments.
The MKA 1919 stock adapter assembly is designed for the Akdal MKA shotgun upgrade. Your Shotgun will need to be cut one inch from the lower to install the adaptor. The adaptor will fit right into the lower. You will then want to screw the adaptor in place and attach the buffer tube adaptor. Next, use the set screw to ensure the buffer tube adaptor will not move once installed, creating a snug fit. Once both of the adaptors are screwed into place the buffer tube and stock are ready to be put on.
Click here to download the instruction sheet
Click here to download the manufacturer’s manual
Demonstration Video by Triple F
Panzer AR12
Gen 4 Polymer
The Panzer Arms AR-12 not only resembles the Ar-15/M16 rifle but the control and function are similar. The new G4 model features an upgraded gas system, an improved grip, a modernized handguard with Q. D. Posts molded in, and an internally threaded barrel. This shotgun has beautifully styled polymer furniture that has a great feel similar to Houge. Buttstock has a built-in recoil pad with an ergonomic pistol grip. Flat top receiver with a full weaver rail. The forearm has a great futurisitc and ergonomic design with a quad rial molded into the top as well as a light attachment molded into the front of the fore-end.
The stock adaptor and kit is specifically made to upgrade the Panzer AR12 Gen 4 Polymer Shotgun. To start the process you will need to completely disassemble the lower receiver. The stock will need to be cut 1″ from the port end where the upper receiver enters. Then securely seat the upper receiver and tighten the bolt to ensure proper alignment prior to tightening the bolt securely.
The Panzer Gen 4 is similar to the Gen 3 for the fact many parts are the same and both are made from polymer. However, the stocks are too different to share a stock adaptor.
Click here to download the instruction sheet
Click here to download the manufacturer’s manual
Typhoon XII AR12
more information coming soon!
Click here to download the instruction sheet
Click here to download the manufacturer’s manual
Panzer AR12 Gen Side-Pin Style Stock Adaptor
The stock adaptor is specifically made to upgrade the Panzer AR12 Side Pin Polymer Shotgun. However, it may be adaptable to other makes or models. The stock adaptor for your Panzer AR12 Gen 4 Polymer Shotgun upgrade is made in the USA. These parts are manufactured using a CNC mill. 6061T6 aluminum is the material we use for both parts. We machine it to tight tolerances and bead blast to a matte finish. The product is then black anodized. In order to install the stock, the adaptor needs the Buffer Tube Adaptor addition. Therefore, allowing connection between the adaptor and the buffer tube.
Click here to download the instruction sheet
Side Pin Stock Removal and Installation Demonstration Video by Triple F
