HKP HK Parts - Up to 80% Off

B&T APC223/300/308 Stock Adapter - Picatinny This adapter allows the installation of picatinny-style stocks or braces onto B&T APC223, APC300, and APC308 platforms. Compatible With: B&T APC223/300/308

HKP HK Parts HK P30L Rail and Plate Insert - Replacement MOD 1 Insert Kit  Replacement Picatinny rail and smooth plate inserts with hardware for the MOD 1 compensator. 

HKP HK G36 Replacement 30 Round Magazine Spring A high-quality replacement spring designed to restore optimal performance to your G36 magazine. Built to withstand frequent use, this component ensures smooth feeding and reliable function. Compatible...

HKP Vector Arms V51 Fixed Stock - USA Fixed A2-style stock assembly configured for the Vector V51 platform. Built using a PTR A2 stock section paired with an HKP V51-specific backplate, converted with the correct rear-collapsible rod and fitted with a...

Shield Sights Reflex Mini Sight 2.0 and Optic Plate Bundle Includes: Shield Reflex Mini Sight 2.0, 8MOA, glass lens VP9 aluminum optic plate ***All three of our Shield Sight offerings are reflex style red dot sights. They differ in lens material (glass...

HK VP9SK - Quick Detach Comp Weight™ / Compensator - Brass LIMITED EDITION! ONLY A SMALL NUMBER AVAILABLE The HK Parts VP9SK Comp Weight™ is the world's first quick detach Comp Weight™, compensator. That slides effortlessly onto your...

HKP Baseball Trucker Cap - Tan & Black Get your hands on some of our premium hats!  Official HKP merchandise 5" wide HKP logo Cotton twill Mesh back panels Plastic adjustable snap closure Size: OSFM Six-panel

HKP HK MR556/CR556/MR762 H-Key 11 Rail Segment 11 slot rail segment for the new "HKey" style forearms. This rail section is designed to fit and attach to any of the new HKey style forearms now being shipped on the MR556, CR556, MR762 and similar models...

MKE 4 Position Telescopic Stock for MP5, AP5 MKE 4-position telescopic stock for MP5-pattern firearms. Designed to provide a compact, adjustable stock option for compatible builds while retaining the classic MP5 telescoping profile. Built for...

HK G36 (5.56/.223) 2 Position (0,1 Pictogram) Lower Housing This lower housing is available without internals, a unique offering as G36 lowers previously only came as complete trigger groups with both grip and internals. Ideal for SL8 to G36 conversions,...

HKP SOCOM Magazine Follower for USP45 and Mark 23 Magazines HKP SOCOM magazine follower for USP45 and Mark 23 magazines. Made in the USA, this follower is an ideal replacement for worn magazine components or to keep on hand as a spare. Compatible...

HKP HK MP5 Case Deflector - 9mm, .40 Receivers US-made steel case deflector for HK MP5 and MP5K receivers in 9mm and .40 S&W. Installs on the ejection-port flat, rivet or weld, to redirect brass and support reliable extraction on MP5 and MP5K style...