16” 5.56 Mid length Barrel

• 5.56 NATO
• Mid Length Length Gas System
• 4150 CrMoV
• 1/7 twist
• Nitride finish
• .750 Gas Block
• M4 Feedramp
• 1/2x28

Super Duty - 5.56 Bolt Carrier Group

To improve gas efficiency, each gas key is hand flattened to true the surface. Furthermore, each carrier has a gasket hand applied between the gas key and the carrier. Gas key is torqued to spec using OCKS (Optimized Carrier Key Screw) and properly staked.

• Full-Auto M16 profile Carrier: 8620 Steel Manganese Phosphate Finish/Hard Chrome Lined For Corrosion Resistance
• Bolt: 158 Carpenter Steel, Shot peened, Individually high pressure/proof tested and individually magnetic particle inspected 
• Extractor: 4340 with Sprinco 5-Coil Heavy Duty Extractor Spring
• Ejector: S7 with Sprinco Enhanced Ejector Spring
• Gas Key: 4130 Hand Flattened To True The Surface With OCKS(Optimized Carrier Key Screw)
• Cam Pin: 4340 Forward Marked For Consistent Orientation To Reduce Wear And Improve Life Of Bolt
• Firing Pin: 8640 Steel With Hard Chrome Plating

15” M-Lok Rail

• 6061 T6 billet aluminum
• M-LOK attachment system
• 6061 Aluminum barrel nut
• Type 3 Hard Coat Anodizing
• 1.35″ ID

5.56 Forged Upper

• Forge mark from US forges
• 7075-T6
• M4 Feedramp
• Type 3 anodized black

Muzzle Device

• A2 Flash Hider

100% Made in USA

All NFA Rules and Regulations Apply