WMD AR Carbine 10rd Big Beast 308WIN 18 Inch NiB-X Coated

WMD Guns Big Beast .308 WMD-10 AR10 Standard on this model: - All exterior surfaces and key internal components permanently coated in the NiB-X process for extraordinary corrosion resistance permanently lubricious feel and ferocious wear & abrasion resistance. - Features WMD's renowned NiB-X bolt carrier group and NiB-X fire control group. - 18 barrel with 1:10 twist and Melonited bore for exceptional long-term accuracy. - Free-floating barrel; surrounding keyhole or mod handguard features fully adjustable rails. - Lower Receiver: Billet 7075-T6 Aluminum with Front Magazine Well Finger Grips and NiB-X Nickel Boron Coated for Durability - Upper Receiver: Billet 7075-T6 Aluminum NiB-X coated for lubricity and durability. - Barrel Extension: DPMS style NiB-X coated barrel extension for extremely smooth locking and unlocking with the bolt. - Carbine Length Gas System: Low Profile Gas Block CNC Machined from 4140 Steel and NiB-X finished Nitromet QPQ Gas Tube direct impingement - Bolt Carrier Group: DPMS style MPI Tested NiB-X coated for reliability and ease of cleaning properly staked gas key - Fire Control Group: Hammer trigger and disconnect coated in NiB-X for lower pull force (