RENEGADE+ UPPER 300BLK 10.5"300 AAC Blackout

POF USA

RENEGADE+ UPPER 5.56 16.5" BLK223 Rem | 5.56 NATO

POF USA

POF LOWER STRIPPED 415 GEN4 AMBI BURNT BRZ

Patriot Ordnance Factory

AM AR15 LOWER RECEIVER STRIPPED TRUMPISHER

ANDERSON MANUFACTURING

PWS MK1 MOD 2-M STRIPPER LOWER RECEIVER

PRIMARY WEAPON SYSTEMS

Wilson Combat TRUPPERBIL Billet Upper 7075-T6 Aluminum Black Anodized Receiver for AR-15

Wilson Combat

Larue Tactical LT007 Stripped Upper Receiver Aluminum for AR-15

LARUE TACTICAL

DPMS DP-15 STRIPPED LOWER RECEIVER

DPMS FIREARMS

Spikes STU5435R2S Complete Upper 5.56x45mm NATO 16" Black Phosphate/Midlength Barrel, 7075-T6 Aluminum Black Receiver, 12" SAR3 Free-Floating Handguard for AR-15

Spikes

Chiappa Firearms 500095 M4-22 Gen II Pro Upper 22 LR 16" Steel Barrel, Matte Black Polymer Receiver, 11.80" Quad Picatinny Rail For Use With Mil-Spec Lower Receivers Includes 2 28rd Mags

Chiappa Firearms

Alexander Arms KIT50 Upper Parts Kits 50 Beowulf 16" Black Barrel, Aluminum Black Receiver for AR-15

Alexander Arms

Alexander Arms UTA65 Tactical Complete Upper 6.5 Grendel 16" Black Cerakote Aluminum Receiver M-LOK Handguard for AR-15

Alexander Arms