FN15 18" DMR Upper (HF Barrel) Complete (with BCG and CH).

FN 15 18” DMR Upper Assembly

Complete upper assembly includes, bolt carrier group and charging handle. Barrel cold hammer forged. Proprietary CrMoV barrel steel. Hard-chrome lines to mil-std 171. M4 feed ramps. High pressure tested. Magnetic particle inspected. Manganese phosphate finish. Chambered in 5.56x45mm. 1:7 RH twist. Bolt carrier group/ bolt. M16 auto bold carrier assembly. Carpenter 158 bolt ( magnetic particle inspected). Staked gas key.

Features: 
- Barrel Profile: M16 style 
- Rifle-length gas system
- Midwest Industries SSM M-LOK 15” Rail allows for flexible accessory mounting with M-LOK accessories and rail attachments
- SureFire ProComp 5.56 Muzzle Break