Product Description The Otter Creek Arms OTB Flash Hider is a premium, one-piece muzzle device adapter engineered for shooters who demand precision and durability. Functioning identically to the standard OTB mount but with a built-in muzzle device, this adapter is machined from H900 heat treated 17-4 stainless steel for exceptional strength and corrosion resistance. It is designed to allow you to mount your OPS 12th model, OCM5, or AEM5 suppressor to virtually any barrel featuring 1/2-28 threads with an outer diameter of .75" or less and a minimum of 2.05" of exposed barrel measured from the shoulder. The raw heat treat finish gives it a distinctive, rugged appearance while maintaining the structural integrity demanded by serious firearm enthusiasts. Product Highlights Built-In Muzzle Device: Combines the OTB mounting system with a flash hider in a single, streamlined one-piece design. Premium H900 Heat Treated 17-4 Steel: Constructed from aerospace-grade stainless steel for superior toughness and long-lasting performance. Universal Barrel Compatibility: Fits any barrel with 1/2-28 threads, up to .75" OD, with at least 2.05" of exposed barrel from the shoulder. Suppressor Ready: Compatible with OPS 12th model, OCM5, and AEM5 suppressors for a seamless suppressor mounting experience. Raw Heat Treat Finish: Offers a distinctive, tactical aesthetic while preserving the steel&';s structural and thermal properties. Specs Brand: Otter Creek Arms LLC MPN: OCL802 UPC: 664533659144 Material: H900 Heat Treated 17-4 Stainless Steel Thread Pitch: 1/2-28 Max Barrel OD: .75" Minimum Exposed Barrel (from shoulder): 2.05" Compatible Suppressors: OPS 12th Model, OCM5, AEM5 Finish: Raw Heat Treat Construction: One-Piece Adapter 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. ]]>