With its hardcoat anodized finish, this upper receiver is built to with stand even the harshest environments without failure. The AR-15 Barrel Extensions also broached for a perfect mate to Mil-Spec Tolerance Bolt Carrier Groups.
The Barrel on these models are made from high-quality Chrome Moly 4150 Steel, and undergoes a rigorous drilling, reaming and button rifling process before being Nitride process Finished for maximum accuracy.
Looking for a top-quality AR-15 upper receiver? Look no further than our 10.5″ 5.56 AR-15 / M4 Upper with 10″ Quadrail! This upper receiver is crafted from 7075-T6 Forged Blanks and cnc Machined to the highest standards available, ensuring optimum durability and performance.
Description 10.5-inch AR 15 /M-16/M4 Pistol Upper with 10″ Quad Rail
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