Receiver Parts

Primary Weapons Systems 300 BLK MK109 MOD 1-M Complete Upper - 9.75"

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

Sionics Weapon Systems (SWS) AR-15 Premium Complete 5.56 Upper Receiver - 11.5" (Phosphate BCG)

Sionics Weapon Systems (SWS) AR-15 Premium Complete 5.56 Upper Receiver - 16" (Phosphate BCG)

Sons of Liberty Gun Works M4-89 300 BLK AR-15 Upper - 9"

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

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

Lewis Machine & Tool (LMT) AR-15 MARS-L Sopmod Complete Lower Receiver

Lewis Machine & Tool (LMT) AR-15 FSB 5.56 Barreled Upper Receiver - 14.5"

Sons of Liberty Gun Works M4-89 5.56 AR-15 Upper - 16"

Dead Foot Arms AR-15 AR-SD 9MM Upper Assembly

Dead Foot Arms AR-15 AR-MP9 9MM Upper Assembly

Sons of Liberty Gun Works M4-EXO3 300 BLK AR-15 Upper - 10.5"

Sons of Liberty Gun Works M4-EXO3 5.56 AR-15 Upper - 13.7"

Daniel Defense DD4 RIII S 5.56 Nato Complete Upper Receiver - 11.5" FDE

Sons of Liberty Gun Works M4-89 5.56 AR-15 Upper - 13.7"