Product Description The Spikes R2 Muzzle Brake is built to help reduce recoil and muzzle climb for faster follow-up shots on 5.56x45mm NATO / .223 Remington rifles. Manufactured from 416R stainless steel with a durable black nitride finish, it features 1/2x28 threads for compatibility with common AR-15 pattern barrels. Its large side porting is designed to divert gas outward for strong recoil management. Product Highlights R2 muzzle brake designed to reduce recoil and muzzle climb for quicker follow-up shots Large side porting diverts gas outward for effective recoil management 416R stainless steel construction with a black nitride finish for durability and corrosion resistance 1/2x28 thread pattern fits many .223 Remington / 5.56 NATO barrels Compact muzzle device suitable for AR-15 style builds and upgrades Specs Brand: Spikes Model/Series: R2 Product Type: Muzzle Brake Caliber Compatibility: 5.56x45mm NATO / .223 Remington Thread Pattern: 1/2x28 TPI Material: 416R Stainless Steel Finish: Black Nitride Overall Length: 2-1/4 in Weight: 2.6 oz Manufacturer Part Number: SBV1065 UPC: 815648022174 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.