12 Gauge Shotgun Magazines

Phase 5 Shotgun Magazine Follower Blue

G-Force OEM Magazine 12 GA 10-Rounds

GrovTec USA Mtmx3 Extended Magazine Tube Mount X3 Rem 870 Black

G-Force Magazine for MKA 1919 12 GA 5-Rounds

Aim Sports Inc Remington 870 Six Shell Sidesaddle 12 GA 6-Rounds

Nordic Components Shotgun Magazine Extension Shotgun Magazine Barrel Clamp for Mossberg 12 Gauge Only

Scattergun Technologies High Visibility Magazine Follower for Remington 870, 11-87, 1100 12 Gauge

TOKAREV G2 Saiga 12 Ga 10rd US Mag Anti-Tilt Follower

Allen Universal Shotgun Plug

Panzer Arms 1919 Drum Magazine 12 GA 20-Rounds

Typhoon Defense Skeletor 12 Drum Magazine 12 GA 20-Rounds

GG&G INC +3 Mag Extension fits Benelli M2 Black

GG&G INC +3 Mag Extension fits Remington 870 Black

GG&G INC Aluminum Tube Extension 2rd Magazine Black

REMINGTON Mag Extension Kit Rem 870 20" Parkerized

TacStar 4-Shot SideSaddle Shotshell Carrier for 12 ga Rem 870

Lancer Systems LSX Extended Shotgun Magazine Tube for Mossberg 590 / 835 Shotguns - 8-Round

PRO MAG Magazine 12 Gauge 10rd Fits VEPR 12 Black

XS Shotgun Magazine Extension for Remington 870 12 Gauge 2-Round

Radikal OEM Magazine 12 GA 3-Chamber 20-Rounds For Radikal NK-1 MKX-3

GARAYSAR OEM Black Detachable 10rd 12Ga for MKA 1919

Black River Manufacturing Drum Magazine for MKA 1919, Iver Johnson Stryker 12 Gauge 20-Round Polymer Black and Red

Tac Shield TACTICAL SHOTGUN STOCK SHELL HOLDER 8 SHELLS BLACK

Mxt Extension Tube Kits 12 Ga Universal Fit - Mxt Extension Kit +1 12ga