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Knights Armament (KAC) URX-4 Forearm Rail, 10.75" for 5.56mm, M-LOK

$385.00
SKU:
KAC3230410750
UPC:
819064016007
Availability:
Not often stocked, but if you can add to cart, we have it.
Extremely Limited Production and Availabilty:
we get regular shipments, but not always in stock

Knights Armament (KAC) URX-4 Rail, 10.75" for 5.56mm 

black rail with Pictinitty tol and MLOK integrated barrel nut

Knights Armament's URX 4 M-LOK Forend Assembly Kit is a fully modular design that utilizes the revolutionary M-LOK accessory mounting system. The URX 4 Rail is stronger and more stable than previous URX designs due to its one-piece construction.

The URX4 system from KAC is also lighter due to its Integral Barrel Nut (IBN) system of attachment. The IBN system allows the rail itself to act as the barrel nut when torqued onto the rifle, completely eliminating the need for a separate steel barrel nut. M-LOK accessories may be mounted anywhere along the URX 4's length, making it a very configurable design. Includes barrel shim kit and installation wrench.