The dpms evolution series is an adaptation the ar-15 evolution series handguard.The dpms handguard is built specifically for the dpms lr-308 receiver geometry.No thermal bushings are required for installation.Will only fit.308 upper receivers with the dpms low profile receiver height (i.E.Smith & wesson m&p10).Includes modified dpms barrel nut, two 2" accessory rail kits, one 4" accessory rail kit and mounting hardware.Low profile gas block, thread - 1 7/16"-16 tpi-2a.

Model: Evolution
Material: Black Hardcoat Anodized