WEIGHT 8.4oz / 238g (10.2oz / 291g with included Direct Thread adapter) – CALIBER Pistol calibers up to 9mm; Rifle calibers 17 HMR-.338 Lapua .338 arc 8.6 blkout – MATERIALS Suppressor: Grade 5 Titanium Direct Thread adapters: 17-4 Heat Treated Stainless Steel – COATINGS Suppressor: C-Series Cerakote Matte Black (Flat Dark Earth available) Direct Thread adapters: DLC/Black Nitride – MOUNTS Ships with Direct Thread adapters in 1/2×28 and 5/8×24 thread pitches. (3-LUG HUB stiction and direct thread adapters available) – BARREL LENGTH No restrictions – DURABILITY Passes 6 cycles of the SOCOM Reliability Stress Test. (1 cycle=8×30 round magazines) – MAINTENANCE Detailed cleaning should be performed every 2000 rounds. – TECHNOLOGY READINESS TR Level 9 Fully developed in production.