Knight’s Armament SR-25 URX 4 Rail, 15″ w/ Barrel Nut Wrench & Shims
The handguard used for SR-25 E2s, such as the APC and ACC.
The KAC 7.62 URX 4 Rail is a free floating, fully modular replacement forend for the SR-25 platform. Unlike traditional quad rail designs, the URX 4 rail and handguard is the barrel nut and does not utilize a separate nut.
Packaged with wrench and shims, so you don’t have to find them 🙂
Includes:
- 15″ SR-25 URX4 Rail
- URX4 Barrel Nut Wrench
- One .0020″ shim
- One .0050″ shim
- One .010″ shim
- One .0160″ shim
- One .0250″ shim
- One .0100″ shim
These are new, old stock. May have cosmetic blemishes from shipping, handling and storage.
Specifications
Free Float: Yes
Material: Aluminum
Finish:Black Anodizing


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