Product Description
MCS AR-15 5" INCH 5.56 NATO MICRO PISTOL UPPER M-LOK
The MCS Complete Upper is built around a 5-inch 5.56 NATO MCS HBAR barrel with a micro-length gas system, a 4.2-inch tubular free-float M-LOK handguard, and a complete bolt carrier group and charging handle.
Features:
- 5-inch MCS HBAR barrel, 4150 CMV steel, 1:7 twist, Parkerized finish
- Micro-length gas system, 5.25" gas tube
- 7075-T6 aluminum upper receiver with M4 feed ramps, black anodized finish
- 4.2-inch tubular M-LOK handguard, aluminum, 1.77" internal diameter, suppressor-ready
- Steel flash can, Design 11 Rev. 2 Pattern 2, Black Oxide finish, compatible up to 9mm, on 1/2x28 threads with 1/2-inch black crush washer
- Complete AR-15 BCG (5.56 NATO, .223 Remington, .300 Blackout, .350 Legend compatible), made in the USA, and mil-spec quality M4 charging handle included
