(SOT required for purchase. Silencers may not be combined with other product when shipping.) Caliber: 5.56 NATO - Sound: 134 dB - Material: Grade 5 Titanium - Size: 6.8 x 1.75 - Weight: 11.8 oz - Threads: 1/2-28 tpi - The SRD556Ti-QD is a Grade 5 Titanium silencer using fast-attach muzzle devices to mount the silencer to the rifle. The 1/2x 28tpi threads match the vast majority of modern sporting rifles in .223/5.56mm on the market today. The rear mount has wrench flats to torque the silencer to the barrel. There is a secondary retention latch that is depressed to remove the silencer from the fast-attach mount. The SRD556Ti-QD comes with one 1/2x 28tpi Taper-Lok muzzle brake.
Determined at checkout.