Arsenal

SLR-104UR SBR - 5.45x39.5mm caliber Stamped receiver short gas system front sight block / gas block combination chrome lined hammer forged Short Barrel cleaning rod left-side folding black polymer buttstock 2 stage trigger and scope rail.

Arsenal SLR-104 SBR 5.45 x 39 mm Rifle Stamped Short Gas System Triangle Folder Front Sight/Gas Block NFA Firearm

Arsenal SLR-104UR (SLR104-57R) 5.45 x 39 mm Caliber Rifle Stamped receiver Quad rails metal folding stock NFA Firearm

SLR-104UR Factory SBR (Krinkov) 5.45 x 39 mm Stamped receiver Wood handguards metal folding stock NFA Firearm

5.45x39mm Krink with the Gambit barrel extension on stamped receiver short gas system hammer forged chrome lined barrel side-folding polymer stock scope rail 30rd magazine. The Gambit reduces the recoil and muzzle rise.

SLR-106UR SBR 5.56 x 45 mm caliber Bulgarian receiver 30rd Circle 10 Magazine