AR Parts in 5.56x45mm NATO

PSA 10.5" Carbine-Length 5.56 Nitride 9" Lightweight MLOK Upper, MBUS, Vortex Sparc - w/o BCG or CH

PSA 10.5" Carbine-Length 5.56 NATO Nitride 12" Slant M-lok Upper - w/o BCG or CH

PSA 7.5" 5.56 NATO 1/7 Nitride 7" Lightweight M-Lok Upper w/ BCG & CH

PSA 7.5" 5.56 NATO 1/7 Nitride Suppressor Ready 10" M-Lok Upper w/ BCG & CH

PSA 11.5" 5.56 1/7 Nitride 10.5" Lightweight MLOK Upper w/ BCG & CH

PSA 11.5" Carbine-Length 5.56 1/7 Nitride 10.5" Lightweight MLOK Upper - No BCG & CH

PSA 11.5" Carbine-Length 5.56 1/7 Nitride 10.5" Lightweight MLOK Upper w/ BCG & CH

PSA 11.5" Carbine-Length 5.56 1/7 Nitride 10.5" Lightweight Hex MLOK Upper w/ BCG & CH - FDE

PSA 16" 5.56 NATO 1/7 M4 Nitride Classic Wild Cat Gray Upper - No BCG & CH

PSA "M16A4" 20" Quad Rail Upper w/ BCG & CH

PSA Sabre AR-15 "M4A1" CHF CL 14.5" P&W Upper w/ Surefire Warcomp, Quad Rail and Vertical Grip

PSA Sabre AR-15 "M16A4" FN CHF CL 20" Upper w/ Quad Rail and Vertical Grip

PSA Guardsman-15 5.56 Phosphate Bolt Carrier Group with Carpenter 158 Bolt

PSA Guardsman-15 Barrel 10.3" 5.56 NATO 1:7 Carbine-Length CL Phosphate

PSA Guardsman-15 Barrel 16" 5.56 NATO 1:7 Mid-Length CL Phosphate

PSA "M4A1" 14.5" P&W Quad Rail Upper w/ BCG & CH

PSA Guardsman-15 10.3" 5.56 NATO 1/7 CL Phosphate 9" MLOK Upper with BCG & CH, FDE

PSA Guardsman-15 16" Midlength 1/7 CL Phosphate 15" MLOK Upper with BCG & CH, FDE

PSA Guardsman-15 16" Midlength 1/7 CL Phosphate 15" MLOK Upper with BCG & CH

PSA AR-15 Upper 5.56 16" Mid-Lgth 1:7 Nitride Dissipator - FDE

PSA JAKL-15 5.56 PISTOL BOLT & BOLT CARRIER ASSEMBLY - 10.5" BARREL

PSA 16" Mid-Length 5.56 NATO 1:7 Nitride 13" Lightweight Hex M-Lok Upper No BCG & CH, ODG

PSA 16" Mid-Length 5.56 NATO 1:7 Nitride Geissele 13.5" MK8 M-Lok Upper - No BCG or CH

PSA "Sabre" Forged 11.5" Nitride 5.56 w/ Riflespeed Gas Block and Sabre QD Rail