Shop 1,690 Deals on Complete Uppers

PSA 10.5" 5.56 NATO 1/7 Nitride 9" Lightweight Hex M-Lok Upper No BCG & CH

PSA JAKL-10 16" Upper Receiver Assembly, FDE

PSA JAKL-10 16" Upper Receiver Assembly, Black

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

PSA JAKL-10 14.5" Rifle Upper .308 Win 1:10 With Rearden R2, Black

PSA 10.5" CHF Carbine Length 5.56 NATO 1:7 9.5'' Geissele MK14 Upper - Without BCG or CH

PSA JAKL-10 14.5" Rifle Upper .308 Win 1:10 with Rearden R2, Flat Dark Earth

PSA "Sabre" Forged 14.5" 5.56 FN CHF CL 13.65" Hodge P-Lock Rail Pin/Weld with 3 Prong, B&T, 1/2"-28

PSA "Sabre" Forged 14.5" 5.56 FN CHF CL 13.65" Hodge P-Lock Rail Pin/Weld with Rearden R2 Mount

PSA "Sabre" Forged 14.5" 5.56 FN CHF CL 13.65" Hodge P-Lock Rail Pin/Weld with SilencerCo ASR Mount

PSA "Sabre" Forged 14.5" 5.56 FN CHF CL 13.65" Hodge P-Lock Rail Pin/Weld with Huxwrx QD Flash Hider

PSA "Sabre" Forged 14.5" 5.56 FN CHF CL 13.65" Hodge P-Lock Rail Pin/Weld with JMAC Keymo Mount

PSA "Sabre" Forged 14.5" 5.56 FN CHF CL 13.65" Hodge P-Lock Rail Pin/Weld with AAC 51t Flash Hider

PSA 11.5" 5.56 NATO 1/7 Nitride 10.5" Lightweight Hex M-Lok Upper - Without BCG & CH

PSA 20" CHF Rifle-Length 5.56 NATO 1/7 15" Lightweight M-Lok Upper - No BCG or CH

BLEM PSA 16" M4 5.56 NATO 1/7 Nitride Triangle Classic Upper With BCG, CH and Carry Handle, ODG

BLEM PSA 7.5" Pistol-length 5.56 NATO 1/7 Nitride 7" Lightweight M-Lok Railed Upper - BCG Or CH

PSA 16" M4 Carbine-Length 5.56 NATO 1:7 Nitride B5 MLOK Rifle Kit, Black

BLEM PSA 10.5" Pistol-Length 300AAC 1/8 Phosphate12" Slant M-lok Upper without BCG-CH

PSA PA-15 Left Hand 10.5" 5.56 Railed Upper w/ BCG

PSA Complete 5.56x45mm Left Hand Upper Receiver

PSA PA-15 Left Hand M4 Classic w/ BCG & CH

PSA PA-15 Left Hand 16" Midlength Railed Upper w/ BCG

PSA PA-15 Left Hand 8.5" 300BO Railed Upper w/ BCG