5.56x45mm NATO Upper Receivers

BLEM Harrington & Richardson M16A2 Complete Upper W/ 20" FN Hammer Forged Barrel, Gray

Harrington & Richardson M16A2 Complete Upper W/ 20" FN Hammer Forged Barrel, Gray

Harrington & Richardson BLEM M16A2 Stripped Upper Receiver, Gray

Harrington & Richardson BLEM Commando Style 12.5" Complete Upper w/ BCG and Charging Handle

Harrington & Richardson Commando Style 12.5" Complete Upper with BCG and Charging Handle

Harrington & Richardson BLEM M16A2 Complete Upper w/ 20" FN Hammer Forged Barrel

Harrington & Richardson M16A2 Complete Upper w/ 20" FN Hammer Forged Barrel

Harrington & Richardson BLEM M16A2 Stripped Upper Receiver, Black

Harrington & Richardson BLEM Government M16A2 Carbine Complete Upper, Black

Harrington & Richardson Government M16A2 Carbine Complete Upper, Black

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

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

BLEM PSA 16" M4 Carbine-Length 5.56 NATO 1/8 Phosphate Classic No BCG and CH

PSA 10.5" 5.56 NATO 11" LSA Grunt M-LOK Upper Without BCG or CH

PSA 16" Midlength 5.56 NATO 1:7 Nitride B5 MLOK Upper, No BCG & CH, FDE

PSA 16" Midlength 5.56 NATO 1:7 Nitride B5 MLOK Upper, No BCG & CH, OD Green

PSA 16" Midlength 5.56 NATO 1:7 Nitride B5 MLOK Upper, No BCG & CH, Black

PSA 16" Mid-Length 5.56 NATO 1:7 Nitride 13.5" Lightweight MLOK w/ BCG & CH - ODG

PSA 16" Mid-Length 5.56 NATO 1:7 Nitride 13.5" Lightweight MLOK Upper w/ BCG & CH - FDE

PSA AR-15 10.5" 5.56 NATO 1/7 Nitride LSA 11" Ravage No CH or BCG

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