The GSL Technology Bushman 30 is a lightweight, quiet suppressor optimized for hunting with .30-cal rifles. Weighing just 14.6 oz, it delivers ~30 dB reduction and fits 5/8x24 threads. Built from 7075 aluminum, it s not full-auto rated ideal for limited-rate fire (.308, 5 rpm). Lifetime warranty included. Compatibility Applicable Chamberings & Minimal Barrel Lengths: .223 Rem / 5.56 NATO - Min Barrel 16" .300 Blackout - Min Barrel 7.5" .308 Win / 7.62x51mm NATO - Min Barrel 16" .300 Win Mag - Min Barrel 24" 6.5 Creedmoor - Min Barrel 16" 7mm Rem Mag - Min Barrel 24" .243 Win - Min Barrel 18" Specifications Caliber: .30 Cal Sound Reduction: ~30 dB Length: 8.625 Diameter: 1.562 Weight: 14.6 oz. Materials: 7075 Aluminum & Stainless Finish: High Temp Cerakote Mount: 5/8 24 Direct Thread Only NO HUB MOUNT INCLUDED