Torniquet Holder Velcro

5.56 Velcro Wings Pair

Criterion Core 14.5" .223 Wylde Complete Upper

MK1 - 11.3" Hanson 5.56 Complete Upper Receiver

MK3 Mlock - 14.5" P&W 5.56 Complete Upper Receiver - Hanson Barrel

MK4 - 18" 5.56 SPR Precision Upper Receiver

Recce Pro - 13.7" .223 Wylde Complete Upper Receiver

Jaeger L - 14.5" Geissele Custom 5.56

14.5" .308 Battle Rifle Pro Complete Upper - Aero Adjustable Gas Block

Pin & Weld