SCYTHE-TI SILENCER FEATURES: Extremely lightweight and short for minimal impact on host weapon. Features a new single-port anchor brake to reduce recoil and maintain minimum length. Rated all the way up to .300 RUM with impressive sound suppression. No barrel restrictions. Bolt-gun and semi-auto rated - not rated for full-auto fire. Type 2 Anodized with an oil rubbed finish SPECIFICATIONS: Caliber : .223 REM/5.56 NATO to .300 RUM Accessories: Bravo & ASR Weight: 7.3 oz with Single Port Anchor Brake Length: 6.16" with Single Port Anchor Brake Diameter: 1.73" Materials: Grade 5 Titanium & Mfg: Silencerco