Barrel:
- Length: 18”
- Profile: Heavy
- Twist: 1-8
- Finish: Stainless TWO TONE
- Material: 4150 Chrome Moly Vanadium
- Caliber: 223 Wylde
- Feed Ramp: M4
- Flutes: Spiral Fluted
- Gas System: Carbine
- Gas Block System: 0.075
- Gas hole diameter: 0.070
Side Charging Upper Receiver:
High-quality, billet upper receiver comes in A3 flattop configuration that offers plenty of flexibility in both open and optical sighting options. MIL-STD 1913 Picatinny rail has cross-slots that accept popular AR-15/M16 accessories and scope mounts.
Bolt Carrier Group:
- Chromed-lined carrier made from 8620 steel
- Shot peened, MPI tested bolt made from 9310 steel
- Properly staked, chrome-lined gas key
-
Headspaced and matched to barrel
16.5” Viper Handguard:
- 6.5" FREE FLOAT HAND-GUARD
- STEEL BARREL NUT INCLUDED
- CLAMP ON DESIGN WITH NO INDEXING NEEDED
- ULTRA LIGHT WEIGHT
- BLACK ANODIZED
- SHARK MOUTH DESIGN
- STEEL BARREL NUT INCLUDED + SHIMS
- 2 X REMOVABLE KEYMOD RAILS INCLUDED
Muzzle Brake:
- CNC MACHINED HIGH QUALITY STEEL
- HEAT TREATED
- SIDE PORTED AND PORTED ON TOP
- SOLID MACHINED CONSTRUCTION
- BLACK GLOSS FINISH
- REDUCED BACKPRESSURE
- 1/2"X 28 PITCH (STANDARD 5.56/.223 .22 THREADS)
- FREE .223 CRUSH WASHER INCLUDED