Product Description The Rosco Manufacturing Purebred 16" .223 Wylde SPR Barrel is engineered to enhance the performance of the original Special Purpose Rifle (SPR) platform. The SPR contour is ideally suited for cold bore shots on target while maintaining an excellent weight-to-performance balance. Gas ports are sized according to the most popular precision bullet weights and suppressor use, and the barrel is fully OPS Inc compatible. Built from scratch in Rosco&';s Rhode Island facility, every Purebred barrel begins life as a blank piece of 416R stainless steel, ensuring consistent quality and exceptional accuracy right out of the box. The barrel extension features a Nickel Boron finish for added durability and smooth cycling, while the 80 Grit Bead Blast finish on the barrel body delivers a clean, professional appearance. The Purebred series represents the culmination of years of OEM barrel manufacturing experience, held to the most stringent quality standards for shooters who demand nothing less than the best. Product Highlights Premium 416R Stainless Steel Construction: Made from scratch in Rosco&';s Rhode Island facility for unmatched consistency and long-lasting durability. .223 Wylde Chamber: Accepts both .223 Remington and 5.56 NATO ammunition, providing improved accuracy and versatility over a standard 5.56 NATO chamber. SPR Profile with Mid-Length Gas System: Optimized for cold bore accuracy and a well-balanced carry weight, with gas ports sized for precision bullet weights and suppressor compatibility. Nickel Boron Barrel Extension Finish: Delivers superior corrosion resistance and a smooth, self-lubricating surface for reliable cycling in demanding conditions. OPS Inc Compatible Step Crown: Precision step crown protects the muzzle and ensures consistent muzzle blast dispersion, and the barrel is compatible with OPS Inc suppressors. Specs Brand: Rosco Manufacturing MPN: PB-16-SPR-223W-7-M UPC: 850039693380 Barrel Length: 16" Barrel Weight: 32 oz Barrel Material: 416R Stainless Steel Caliber: .223 Wylde Barrel Profile: SPR Twist Rate: 1:7 Barrel Thread: 1/2 x 28 Gas Block Size: 0.750" Gas System Length: Mid-Length Barrel Crown: Step Crown Barrel Finish: 80 Grit Bead Blast Barrel Extension Finish: Nickel Boron OPS Inc Compatible: Yes Country of Manufacture: USA (Rhode Island) 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. ]]>