Bravo Company USA BCM Stock Mod 3 Flat Dark Earth 100115201 a proprietary nylon blend that a proprietary nylon blend that is completely non abrasive to a firearm's finish Raised stand off surfaces in holsters interior creates air space around the weapon Compact Design: The single M4 short layout allows for maximum space efficiency without sacrificing accessibility Removable solid diamond textured non slip buttpad for high ready weapons manipulation Non slip side grip panels for supported shooting positions Horizontal and vertical web sling attachment points for quick adjust readiness Compatible with BCM MCMR SM Quick Detachable Sling Mount and most slings Patented internal latch system with ergonomic lever for immediate positioning Tool less install and removal Made in the USA with lightweight durable materials Informed by years of overseas use during contingency events the BCM Mod 3 Stock is the newest refinement of the baseline M4 accessory the BCM Mod 3 Stock has been shaved down to 6