CAT Outdoors White Bread (Inconel, Spooky 1 QD mount). 5.56 NATO suppressor featuring Surge Bypass technology for efficient gas management, reducing sound and felt recoil. DMLS-engineered internal structure channels gases through multiple pressure zones for superior high-frequency noise reduction and minimized pressure wave propagation. 5.80" length, 16.8 oz (Inconel). 1.60" diameter. Min barrel 8" (Inconel). Optimized for 14" M4 platform. Semi-auto rated. DLC finish. Note: If this product is reflected as in-stock it means it's either physically in-stock or allocated and available (serial number is assigned) at my distributor