PSA Gen3 PA-10 Rifle Kit .308 18" Mid-Length 1:10 SS 15" LTWT M-lok MOE EPT

CMMG Resolute 16.10" Upper 8.6 Blackout 1:3 M-LOK Rail Carbine-Length, Armor Black

Spike s Tactical 16-inch AR-15 Complete Upper 5.56 NATO M4 LE with 9-inch Rail

Spikes Tactical ST-15 Enhanced Mid-Length Complete Upper 5.56 / .223 Rem 16-inch CHF

CMMG Resolute Mk4 AR-15 Complete Upper Receiver 350 Legend 16.1" Barrel

Battle Arms Development Workhorse AR-15 Upper 16 Barrel 5.56 NATO 15 M-LOK Handguard

Nordic Components 22RB AR-15 Complete Upper Receiver 22 Long Rifle 16" Barrel

Angstadt Arms AR-15 Complete 9mm Upper Assembly 6 Barrel