Product Description
Spike's Tactical 16" M4 LE upper w/9" BAR Rail.
Spike's Tactical M4 flat top upper receiver, Machined from a 7075 T6 Mil-Spec Forging with Mil-Spec Type III Hardcoat Anodized finish, T-markings, and M4 feed ramps. Barrel is 4150 Chromoly Vanadium Alloy, M4 barrel extention, Chrome chamber and bore, 5.56mm Nato chamber, 1:7 Twist, Magnetic particle testing on every barrel, Phosphate finish.
Features
Spike's Tactical 16", 1:7 Twist, Mil-spec Barrel
Gov't Barrel Profile, Mid Length Gas System
ST Micro Gas Block, .750" Diameter Gas Seat
Spike's Tactical Mil-spec M16 Bolt Carrier Group
ST SAR Rail System
A2 Flash Hider
Included
Spike's Tactical Lifetime Warranty
