Complete Upper Receivers

Stern Defense AR 9mm MOD5 MLOK Complete Upper - 10.5"

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

Primary Weapons Systems .223 Wylde MK1 MOD 2-M Complete Upper - 14.5" NO COMPENSATOR

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

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

Maxim Defense MDX 510 300 Blk Mil-Spec Complete Upper - 10.3" Arid

Maxim Defense MDX 510 300BLK Mil-Spec Complete Upper - 10.3" Urban Grey

Rainier Arms RUC 5.56 NATO DI Complete Upper - 16"

R&D Precision 9mm PW9 Bufferless Upper Kit – V1

Rainier Arms / Rellim Arms AR-15 300BLK Take Down Upper Receiver Assembly - 8"

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

SIG SAUER MCX Rattler 5.56 NATO Complete Upper - 5.5"

Stern Defense AR .45ACP MOD5 MLOK Complete Upper - 6"

R&D Precision 9mm PW9 Bufferless Upper Kit – V2

Sig Sauer MCX Spear - LT 7.62X39 Complete Upper 11.5"

Daniel Defense MK18 5.56 NATO Complete Upper Receiver - 10.3" FDE