Product Description The Odin Works 16.1" .223 Wylde barrel is designed to blend the accuracy advantages of a tighter-throat chamber with reliable function using 5.56 ammunition. Built from 416R stainless steel and hand-lapped for consistency, this medium-profile barrel features button rifling with a 1:8 twist, M4 feed ramps, and 1/2-28 muzzle threads for common muzzle devices. It is configured for a mid-length gas system and includes a stainless steel tunable gas block for direct-impingement setups. Product Highlights .223 Wylde chamber balances accuracy and reliable use with 5.56 ammunition 416R stainless steel, hand-lapped for improved consistency and performance 16.1" medium profile with mid-length gas placement for balanced handling Button-rifled 1:8 twist with M4 feed ramps for dependable feeding 1/2-28 muzzle threads and includes a stainless steel tunable gas block Specs Brand: Odin Works Manufacturer Part Number: B-223-16-ML-TG UPC: 857392006390 Chambering: .223 Wylde Barrel Length: 16.1" Profile: Medium Gas System: Mid-length Rifling: Button Twist Rate: 1:8 Material: 416R Stainless Steel Finish/Process: Hand-lapped Feed Ramps: M4 Muzzle Thread: 1/2-28 Weight: 1 lb 15 oz Included: Stainless steel tunable gas block Accuracy: 1 MOA guaranteed Disclaimer: We strive to provide accurate and up-to-date product descriptions, specifications, and images; however, errors or omissions may occasionally occur. We are not responsible for any inaccuracies or discrepancies in the content provided. If you notice anything incorrect or unclear, please contact us so we can correct it. When in doubt, we recommend verifying details directly with the product&&';;s manufacturer.