Chambered for 5.56x45 NATO, originally derived from .223 Remington, 5.56 NATO is the standardized and most popular cartridge developed for the AR-15 platform. Utilizing a .22 Caliber projectile, the low mass, high-velocity cartridge allows superior weapons handling with manageable recoil and high accuracy. With a wide variety of ammunition choices on the market, 5.56 NATO chambered AR-15s are 'multi-caliber' and can reliably fire both 5.56x45 NATO and .223 Remington cartridges.
This Upper Features A 16" Barrel From Faxon Firearms Chambered In 5.56 NATO. Made From 4150 CMV, This Barrel Not Only Has A QPQ Nitride Finish But A Pinned Gas Block As Well. It Also Features A 1/2x28 Thread Pitch, 1-8 Twist Rate And The Mid-Length Gas System Has A .625 Gas Block.
Including A 1/2x28 KAK Industry Compensator, This Muzzle Device Is Similar In Function And Size To An A2 Flash Hider. The Gas Ports Help Channel Gases And Therefore Reducing Muzzle Rise Enabling The Shooter To Get Back On Target Faster For Follow Up Shots. Made From 4140 CMV Steel In The USA With Manganese Phosphate Finish Made This A Robust And High-Quality Muzzle Device.
Built On An Upper Receiver Forged From 7075-T6 Aluminum. This Stripped Upper Is Precision Machined To Mil-spec M16/M4 Specifications And Features M4 Feedramps.
The Mod Pro from Davidson Defense is an AR-15 Freefloat Handguard 12" long and machined with an M-Lok accessory mounting system.