Product Description
MCS AR-15 5″ 5.56 NATO PISTOL UPPER BUILT - SHORT CONE
Our premium built AR 5" uppers are fully assembled in-house and ready to pin to your lower receiver. We use forged American-made receivers and USA made barrels—carefully selected for quality, reliability, and consistency backed by our full warranty.
Specs
- Caliber: 5.56×45 NATO/.223 Remington
- Barrel Length: 5“
- Barrel Material: 4150V Chrome Moly Vanadium, QPQ finish
- Barrel Twist Rate: 1:5
- Feed Ramps: M4, NiB finish
- Muzzle Thread Pitch: 1/2×28
- Gas System: Micro-length
- Journal Size: 0.750″
- Muzzle Device: Short Cone
- Handguard Length: 4“
- Charging handle: Mil-spec
