okay quality but it doesn't fit
Mounts without problems, and gives a S.F. look ;)
The piece takes place of the old one perfectly, The relief is especially noticeable during the blowback
Couldn't load pickup availability
Description:
The KC URX 4 8.5" MLOK Rail features innovative M-LOK technology and one-piece construction for enhanced strength and stability. Weighing just 8.96 ounces, its Integral Barrel Nut (IBN) system eliminates the need for a separate steel barrel nut and allows accessories to be mounted anywhere along its length. Includes installation wrench, shim kit and instructions.
Specification:
Package Contents: