Shop 771 Deals on 5.56×45mm NATO Complete Uppers

PSA 20" Rifle Length 5.56 NATO 1:7 Nitride Freedom Upper With Carry Handle Assembly W/ BCG and CH

PSA 16" CHF Mid-length A2 5.56 NATO 1/7 13" Lightweight Hex M-Lok Upper - No BCG or CH

PSA 10.5" Carbine-Length 5.56 NATO 1/7 Nitride 9" Lightweight M-Lok MOE EPT Shockwave Pistol Kit

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

PSA 7" Nitride 5.56 1/7 6" Lightweight M-Lok Classic Shockwave Pistol Kit - 5165448870

PSA 10.5" 5.56 NATO 1/7 Nitride 9" Lightweight Hex M-Lok Upper With BCG & CH

PSA 16" M4 Carbine-Length 5.56 NATO 1:7 Nitride B5 MLOK Upper No BCG & CH, FDE

PSA 16" CHF Mid-length A2 5.56 NATO 1/7 13" Lightweight Hex M-Lok Upper w/MBUS Sight Set - No BCG or CH

PSA 16" Mid-Length 5.56 NATO 1/7 Phosphate MOE Upper With BCG, CH, & Rear MBUS - Gray

PSA 11.5" 5.56 1/7 Phosphate 10.5" Lightweight M-Lok MFT SBA3 Pistol Kit

Harrington & Richardson Retro M16A1 20" AR-15 Upper 5.56 1:7 Rifle Length, Gray

BLEM Harrington & Richardson Retro M16A1 20" AR-15 Upper 5.56 1:7 Rifle Length, Black

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

Blem Harrington & Richardson Retro M16A1 20" AR-15 Upper 5.56 1:7 Rifle Length, Gray

Harrington & Richardson Retro M16A1 20" AR-15 Upper 5.56 1:7 Rifle Length, Black

PSA 7" 5.56 NATO 1/7 Nitride 9" Lightweight M-Lok Freedom Upper With Fluted Flash Can, BCG, CH, & MBUS Sight Set - 516447329

PSA 16" CHF A2 Mid-Length 5.56 NATO 1/7 13.5" Lightweight M-Lok MOE EPT Rifle Kit - 5165448203

PSA 16" CHF 1:7 A2 Mid-Length 5.56 NATO Premium Classic AR-15 Upper Assembly - No BCG/CH

PSA 16" M4 Carbine-Length 5.56 NATO 1:7 Nitride B5 MLOK Upper No BCG & CH, ODG

Harrington & Richardson Retro M16A1 20" AR-15 Upper 5.56 1:12 Rifle Length, Gray.

Harrington & Richardson BLEM Government M16A2 Carbine Complete Upper, Black

PSA "Sabre" Forged 16" 5.56 Nitride 13" Sabre QD Rail with Sabre Compensator

Harrington & Richardson BLEM Retro 604 "Air Force" Complete Upper Receiver, 1/12 Twist, Gray

PSA 16" M4 Carbine-Length 5.56 NATO 1:7 Nitride B5 MLOK Upper No BCG & CH, Black