Cheapest Ar-15 M4 Barrel Extension Brownells You can order Ar-15 M4 Barrel Extension Brownells after check, compare the costs and check day for shipping. Some people are want to buy Ar-15 M4 Barrel Extension Brownells on the cheap price. While the item may be priced similarly at different shops.
Specifically designed for carbine installations, this is a correct-spec M4 barrel extension with feed ramp and pre-drilled hole for locator pin. Perfect for custom builds, rebarreling jobs, and caliber conversion projects. Integral feed ramp is required for proper chambering in carbine configurations and adds an extra measure of insurance for smooth, reliable feeding in rifles. Fully machined from high-grade 4140 chrome-moly steel for precise fit, strength, and durability.
If the item is out of stock, Brownells will allow customers to backorder the item. However, the factory Browning does NOT allow us to backorder items. As soon as Browning has the part available and we are allowed to order the part, we will do so.