Product Description
MCS AR-15 16.5″ 5.56 NATO COMPLETE UPPER – 15″ M-LOK RAIL & PHASE1 MUZZLE DEVICE
- 12.5″ 5.56 NATO upper with 4150V CMV QPQ barrel and carbine-length gas system
- Forged receiver and 12″ handguard
- Type III Hard-Coat anodized finishes
5.56 NATO Complete Upper Receiver (CU-16-P1)
Our Complete Barreled Uppers are fully assembled in-house and ready to pin to your lower receiver. We use forged American-made receivers and US-made barrels—carefully selected for quality, reliability, and consistency.
The CU-16-P1 Complete Upper features our M-Lok Rail in classic black, with mil-spec Type III Hard-Coat Anodizing.
Specs
- Caliber: 5.56×45 NATO/.223 Remington
- Barrel Length: 16.5“
- Barrel Material: 4150V Chrome Moly Vanadium, QPQ finish
- Barrel Twist Rate: 1:8
- Feed Ramps: M4, NiB finish
- Muzzle Thread Pitch: 1/2×28
- Gas System: Carbine-length
- Journal Size: 0.750″
- Muzzle Device: PHASE1 2pc Muzzle Device
- Handguard Length: 15″
- Charging handle: Mil-spec