Bravo Company Manufacturing MK2 BFH Enhanced Lightweight Mid-Length Barreled Upper MCMR-15 - 16"

Wraithworks Billet Slick Side AR-15 Upper Receiver - Black | No Forward Assist or Brass Deflector

BEAR CREEK ARSENAL 5.56 NATO COMPLETE UPPER 10. BRL 1:7 TWIST CARBINE LENGTH GAS MLOK

GLOBAL ORDNANCE MONOLITH 5.56 NATO 16" - Black

Core Elite Ops CEO1503 Battle Series Rifle 5.56 NATO AR-15 16" Midnight Bronze Cerakote

Brigade Manufacturing 5.56 Forged 7.5" 30+1 Armor Black

Sons of Liberty Gun Works SOLGW 14.50" Upper 5.56x45mm M-LOK Rail - Tactical Excellence - M4L89BSCHF14.5