Product Description The SilencerCo ASR (Active Spring Retention) Alpha Mount is a quick attach/detach adapter designed to let you run an ASR mounting system across compatible suppressors. It interfaces with all ASR muzzle devices and uses a locking ring to help prevent the suppressor from backing off or rotating loose during high round-count use. This Alpha configuration is compatible with the Omega K series (including Omega 9K/45K), Octane 9/45, Nano ASR, and Harvester 300. Product Highlights ASR (Active Spring Retention) quick attach/detach system for fast suppressor swaps Compatible with all SilencerCo ASR muzzle devices for a unified mounting platform Locking ring design helps keep the suppressor secure under heavy firing schedules Alpha pattern mount compatibility for Omega K, Octane, Nano ASR, and Harvester 300 Durable black-finished steel construction for hard-use suppressor setups Specs Brand: SilencerCo Model: ASR Mount (Alpha) Type: Mount / Mount Adapter Material: Steel Finish/Color: Black Compatibility: All ASR muzzle devices; Omega K 9/45 (all models), Octane 9/45 (all models), Nano ASR, Harvester 300 UPC: 816413025338 Manufacturer Part Number: AC2632 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.