“BCM GUNFTR MCMR RAIL 556 10.5″ MLK” has been added to your cart. View cart “ADV ARMS CONV KIT CMMDR 1911 22LR/BG” has been added to your cart. View cart “MAG JTS M12AK 12GA 10RD BLK” has been added to your cart. View cart HomeMagazinesShotgun MagazinesNORDIC EXTENSION TUBE SPRING 12GANORDIC EXTENSION TUBE SPRING 12GA$13.49 NORDIC EXTENSION TUBE SPRING 12GA Out of stock SKU: RSR|NCEXT-SP-12-45 Category: Shotgun Magazines Product ID: 54365 Description Replacement spring for shotgun magazine extensions. Related products Out of stock Add to WishlistRemove from Wishlist Add to Wishlist NORDIC +6 MXT TUBE 12GA BK NEEDS NUT $68.95 Read more Add to WishlistRemove from Wishlist Add to Wishlist MAG C.DALY 12GA 5RD BLK $19.93 Buy now Out of stock Add to WishlistRemove from Wishlist Add to Wishlist NORDIC 12GA LOW-DRAG FOLLOWER $17.95 Read more