Cross Machine Tool DRT-12.5 MOD 3 HDX™ QUAD M16/AR15 Handguard
Heavy Duty Xtreme Rails are built for the rigors of daily use. All HDX™ series rails feature Nitride Hardened steel QD sockets to withstand daily sling carry.
DRT™ Rails feature a hard coat anodized finish that has an earthy dirt color found in different regoins of the globe. Just as the color of the earths dirt varies in shades, so does the color and shades of the hard coat anodizing on DRT™ Rails.
Rail- 6000 series extruded Aluminum Milspec Type 3 Class 2 Hard Black anodized
Barrel Nut- 7075 Aluminum Type 3 Class 2 Hard Anodized