KAK Industry K-SPEC DBC Features The KAK Industry K-SPEC DBC bolt carrier combines several features aimed squarely at increasing the reliability of an AR-15 style firearm no matter whether it is run suppressed or unsuppressed. Sand cutter carrier rails reduce the surface area in contact with the receiver giving sand dust and debris somewhere to go instead of binding the action in harsh environments. Downward gas vents direct carrier gas away from the shooter s face a meaningful improvement in comfort and visibility during rapid strings of fire particularly when suppressed. The chrome lined interior resists the heat and fouling that come from sustained firing keeping the action cycling smoothly over a long service life. Finished in black phosphate the K-SPEC DBC carrier offers reliable corrosion resistance and a surface that holds lubrication well both important for consistent function. Its full auto profile carrier design is compatible with a wide range of AR-15 builds giving shooters flexibility whether upgrading an existing rifle or building a new one. The downward venting feature in particular benefits shooters running a suppressor where gas blowback into the face is a common complaint with standard carriers. The KAK Industry K-SPEC DBC Bolt Carrier is available for sale at GrabAGun for AR-15 owners focused on improving reliability in demanding conditions. KAK Industry K-SPEC DBC Specifications Manufacturer: KAK Industry Model: K-SPEC DBC Type: Bolt Carrier Compatible Hosts: AR-15 Color: Black Finish: Phosphate Available At: GrabAGun