Odin Works 6mm ARC Complete Upper Receiver 21" XL Rifle Length Barrel - 17.5" O2 Lite M-LOK Rail

Rise Armament 18" Upper 6mm ARC 1:7 Free Float M-LOK Picatinny Rail Aluminum Rifle-Length, Black

Odin Works 16.1" 223 Wylde ULTRAlite Mid-Length Gas Barrel B-223-16-UL-ML-TG

ODIN Works AR-15 22 ARC 21in Threaded Barrel XL Rifle Gas System 1/2-28 Threads 1-7 Twist 416 Stainless Steel DMR Profile with .750 Tuneable Gas Block

ODIN Works AR-15 22 ARC 18in Threaded Barrel Rifle Gas System 1/2-28 Threads 1-7 Twist 416 Stainless Steel DMR Profile with .750 Tuneable Gas Block

Odin AR-15 6.5 Creedmoor 22" Threaded Barrel - B6.5CM222RTG

Odin Rifle Varminteer 22ARC 21

Odin Works O2 Lite 308 AR Handguard 15.5" MLOK Free Float