CMMG DEFCAN 45 Suppressor 45ACP Aluminum Black Finish Quick Detach Includes Mount QD-45 Features: The DefCan 45 is a full-auto rated suppressor designed for rifles chambered in .45 ACP. Featuring 30 dB's of sound reduction the DefCan 45 is a perfect complement to CMMG's MkG GUARD and BANSHEE(TM) platforms. It's built from 7075 Aluminum and has a Hard Coat Anodized finish. A Bi-Lock QD mounting system makes attaching and removing the suppressor incredibly easily. The DefCan 45 is a sealed can that requires no maintenance or cleaning and is backed by CMMG's Lifetime Guarantee. CMMG DEFCAN 45 Suppressor 45ACP Aluminum Black Finish Quick Detach Includes Mount QD-45 Specifications: Caliber: .45 ACP Sound Reduction: 30dB Length: 10a ^2 Diameter: 1.5a ^2 Weight: 12.4oz Finish: Hard Coat Anodized Attachment: Bi-Lock Flash Hider with Included Peel Washer Threaded .578-28