Knights Armament

These are in like-new condition, they were new rifle takeoffs. The KAC 3-Prong Flash Eliminator is an extremely effective flash suppressor design that also serves as a platform for attaching a Knight’s Armament Quick Disconnect Coupler (QDC) sound...

DOD Surplus Stock KAC M5 RAS (Rail Adapter System) was developed for use on the US military's M16A4, and with hundreds of thousands of rails issued to date, it is one of the most battle proven designs available for the AR-15 platform. This non-free...

DOD Surplus Stock KAC M5 RAS (Rail Adapter System) was developed for use on the US military's M16A4, and with hundreds of thousands of rails issued to date, it is one of the most battle proven designs available for the AR-15 platform. This non-free...

The Knight's Armament CO QDC/CRS-PRT 5.56mm Suppressor — FDE (KAC PN: 121567-FDE) is KAC's CRS (Combat Ready Suppressor) with QDC attachment system for 5.56mm rifles, finished in Flat Dark Earth. The CO QDC/CRS-PRT attaches to KAC's Quick Disconnect...

KAC’s new PRG system Signature Reduction Device line uses the blast pulse of the contained pressure to mechanically remove the combustible environment from the suppressor and eliminate first round flash almost entirely. The Quick Disconnect (QDC)...

COMBO: QDC/CRS-PRT 5.56 Suppressor + .56 QDC 3-Prong Flash Suppressor Kit KAC’s Pressure Reduction Technology (PRT) Signature Reduction Device line blends the proven durability and acoustic performance of the previous generation of KAC suppressors...

KAC's iconic Ribbed Rail Panels have seen use all over the globe on US military M4 Carbines. The lightweight polymer panels are ribbed for an enhanced grip, and help insulate the support hand from barrel heat. While originally designed for use on the KAC...

KAC’s Pressure Reduction Technology (PRT) Signature Reduction Device line blends the proven durability and acoustic performance of the previous generation of KAC suppressors with pressure reduction design. These suppressors are specifically...

KAC’s new PRG system Signature Reduction Device line uses the blast pulse of the contained pressure to mechanically remove the combustible environment from the suppressor and eliminate first round flash almost entirely. The Quick Disconnect (QDC)...

The Knight's Armament 4-Rib Rail Panel — Black (KAC PN: 97166) is KAC's 4-rib polymer panel for covering unused Picatinny rail slots on KAC RAS and other quad-rail handguards. The 4-rib design covers four Picatinny slots in a single panel, providing...

The Knight's Armament M-LOK Index Stop (KAC PN: 113886) is KAC's precision-machined M-LOK index stop for use on M-LOK compatible handguards, primarily the KAC URX 4 series. The index stop provides a positive reference point for consistent support hand...

The KAC 7.62 URX 3.1 Rail is a free floating, fully modular replacement forend for the SR-25 platform. Unlike traditional quad rail designs, the URX 3.1 incorporates short sections of M1913 Picatinny rail at its front and rear ends for mounting tactical...