The KAC URX 4 Forend 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 …

Lightweight and military-tough, the KAC URX rail for sale is available in a configuration to fit your specific rifle setup with state-of-the-art engineering throughout every inch of its design.

The KAC URX 4 Rail 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 …

Knights Armament Co.'s URX 4 8.5" 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 …

2014年7月19日 · The URX 4 is Knight’s latest rail system offering, utilizing a one piece design with an Integral Barrel Nut (IBN). The top of the anodized aluminum URX 4 features a …

The KAC URX III & 3.1 Rail is a free floating, fully modular replacement forend for the AR-15 platform. Unlike traditional quad rail designs, the URX 3.1 incorporates short sections of …

The KAC URX 4 Rail is a fully modular design that utilizes the M-LOK accessory mounting system. The URX 4 Rail is stronger and more stable than previous URX designs due to its one …

The KAC URX 4 Rail is a fully modular design that utilizes the M-LOK accessory mounting system. The URX 4 Rail is stronger and more stable than previous URX designs due to its one …

2024年2月29日 · The URX 4 Rail from Knight’s Armament Company (KAC) is a game-changer in the world of handguards for AR-15 rifles. As someone deeply invested in the firearm industry, …

The Knight's Armament Upper Receiver Extending Rail system, or URX, is now in it's 4th generation and being offered in M-LOK. The URX 4 is a continuous top-rail system that utilizes …