16" Mid-length Upper W/ M4 Nickel Boron "Extension"w/12.6" Rail
PREMIUM 16” Melonite MidLength Upper, w/ Nickel Boron Extension & 12.6" SOT Free Float Rail System
PREMIUM 16” MidLength Melonite Barrel with Nickel Boron M4 Barrel Extension
. Mil-Spec Rated Barrel 4150 CMV MIL-STD B-11595E
. 16" Nitride/Melonite Treated Barrel
. Nickel Boron M4 Barrel Extension with Extended Feed Ramps
. Mil-Spec Bolt Carrier Group
. Nitride/Melonite Gas Tube
. 1/7 Twist
. 12.6" SOT Free Floating Rail System
. Nitride/Melonite Low Profile Gas Block
. Anodized Forged Charging Handle
. A2 Flash Hider
OPTIONS: Listed Under Categories
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