Product Description The Rearden Atlas Alpha is a compact suppressor thread adapter designed for suppressors that use the SilencerCo Alpha internal thread pattern (1.125-28), including popular models like the Rugged Obsidian 9 and Obsidian 45. This heat-treated, gold-finished mount is compatible with short Rearden muzzle devices (FHD, Mini, SPB, RPB, R2S) and supports Plan B-style mounting, helping you configure a reliable quick-detach suppressor interface with a minimal added length. Product Highlights Alpha-pattern suppressor adapter for 1.125-28 internal suppressor threading (SilencerCo Alpha thread pitch) Compatible with short Rearden devices (FHD, Mini, SPB, RPB, R2S) for compact setups Plan B compatible interface, including compatibility with Q Cherry Bomb and other Plan B muzzle devices Heat-treated finish with a distinctive gold appearance Durable 17-4 PH H900 stainless construction for strength and longevity Specs Brand: Rearden Product Type: Alpha Atlas thread adapter / suppressor mount Thread Pitch: 1.125-28 (SilencerCo Alpha) Compatibility: Short Rearden devices (FHD, Mini, SPB, RPB, R2S); Plan B compatible muzzle devices (including Q Cherry Bomb) Material: 17-4 PH H900 Finish/Color: Heat treated, gold Weight: 1.22 oz Length Added: 0.350 in Flange Outer Diameter: ~1.375 in Manufacturer Part Number: 10097 UPC: 850041491141 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.