Receiver Parts

Noveske AR-15 N4 5.56 NATO SPR Upper - 18"

Noveske N4 Recon Gen 4 5.56 NATO Complete Upper - 16" Black

Noveske N4 Afghan Gen 4 5.56 NATO Complete Upper - 14.5" Black

Q LLC Sugar Weasel Upper 5.56 NATO 13"

Angstadt Arms AR-15 5.56 Complete Upper Assembly - 16"

Daniel Defense MK18 RIII Complete Upper Receiver - 10.3" Black

Maxim Defense MDX 510 5.56 NATO Mil-Spec Complete Upper - 10.3"

Blackout Defense Quantum Mark 2 .223 Wylde Complete Upper Receiver

Sons of Liberty Gun Works M4 Patrol SL 5.56 AR-15 Upper Receiver

Blackout Defense Dual Taper Lock .223 Wylde Complete AR15 Upper

Sharps Bros AR-15/M4 .223 Wylde Complete Upper Receiver - 16"

Rainier Arms / Rellim Arms AR-15 5.56 NATO Take Down Upper Receiver Assembly - 16"

Rainier Arms / Rellim Arms AR-15 .223 Wylde Take Down Upper Receiver Assembly - 8.5"

Foxtrot Mike (FM) Products AR-15 Mike-15 Gen 2 .223 Wylde Complete Upper Receiver - 16" (Rainier Arms Exclusive)

Rainier Arms RUC 5.56 NATO DI Complete Upper - 16"

Maxim Defense MDX 505 PDX 5.56 NATO Mil-Spec Complete Upper - 5.5" Urban Grey

Primary Weapons Systems MK111 MOD 1-M .223 Wylde Complete Upper - 11.85"

Primary Weapons Systems .223 Wylde MK116 MOD 1-M Complete Upper - 16.1"

Tactical Edge Arms 5.56 Midlength Complete Upper w/ WSR12 Rail - 14.5"