Samson DPMS GII Evolution Series 15 in Handguard Black. 308/7.62 caliber rifles.The DPMS GII Evolution Series is an adaptation the AR-15 Evolution Series handguard sized for the AR platform. The DPMS GII handguard is built specifically for the DPMS GII receiver geometry. Will only fit .308/7.62 rifles equipped with the OEM DPMS GII barrel nuts. Requires installation of low profile gas block on carbine and mid-length systems. Specifications for Samson DPMS GII Evolution Series Handguard: Manufacturer: Samson Color: Black Condition: New Features of Samson DPMS GII Evolution Series Handguard Free-float design Included GII stainless steel bushing set Rail includes integrated anti-rotation tabs 1913 Picatinny Mil-spec Material: 6061-T6 aluminum Finish: MIL-A-8625 type III class 2 anodizing Precision laser engraving Forms continuous top rail Package Contents: Samson DPMS GII Evolution Series Handguard Custom GII stainless steel bushing set Two (2) 2" rail kits One (1) 4" rail kit and all mounting hardware Samson EVO-G2-15: DPMS GII Evolution Series 15 in Handguard Black