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Adams Arms AR-15 Mid-Length Evo Ultra Lite Complete Upper .223 Rem/5.56mm NATO 16" Barrel 1:7" Twist Flattop Samson Free Float Modular Rail Black UA-16-M-EUL-556

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Adams Arms
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The Adams Arms Mid-Length Gas Piston complete upper assembly has everything you need and want in a piston upper assembly. The short stroke gas piston operating system is designed to run cooler and cleaner than a standard direct impingement system. Piston systems increase overall reliability while also decreasing the amount of maintenance required to keep he firearm operational. This upper receiver can be connected to any standard AR-15 lower receiver. This upper receiver's muzzle device is pinned and welded.

Specifications and Features:
Adams Arms Complete Upper Receiver Assembly UA-16-M-EUL-556
5.56mm NATO (accepts .223 Remington)
16" Light Weight Profile .625" Diameter Barrel
1:7" Twist
4150 Chrome Moly Vanadium Steel
QPQ Melonite and Black Nitride Barrel Finish
Not Chrome Lined
Muzzle Threaded 1/2"x28
VDI Jet comp muzzle device
Mid-Length Short Stroke Piston System
1 Piece integral piston strike face bolt carrier
M4 Feed Ramps
Samson Free Float Modular Rail
Weighs 4.486 lbs

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