HK Rifle / SMG Parts

HK Rifle / SMG Parts

Elevate Your HK Rifle with Premium Parts – MP5, HK416, SP5, and More!

Enhance your HK rifle with top-notch parts and accessories. From HK MP5 and HK MP5K to HK SP5 and HK UMP or HK USC, we offer a vast selection. Discover high-quality magazines, binary triggers, stocks, grips, barrels, handguards, sights, and more for your firearm. Whether you own an HK416, HK SP5K, HK G36, or HK MP5 22, we have the Heckler and Koch rifle parts you've been looking for. Shop now to upgrade your rifle to perfection.

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  • New - HKP MP5, 94 Operator's Manual - HKP-15765 HK MP5, HK94 Operator's Manual
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    HK MP5, HK94 Operator's Manual

    HKP HK Parts

    $14.95
    HKP MP5, 94 Operator's Manual The MP5, 94 or other HK MP5 clones Operator Manual is 36 pages of a page by page translation of the original Bundeswehr ( German Federal Army) instruction manual for their service machine pistol, the MP5. There are 26...
    HKP-15765
    $14.95
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  • Out Of Stock
    New - RCM HK MP5 Semi Auto Carrier - HKP-20981 HK MP5 Bolt Carrier - Semi Auto

    HK MP5 Bolt Carrier - Semi Auto

    RCM

    $146.95
    RCM HK MP5 Semi Auto Carrier New RCM manufactured MP5, 94 F/A carrier with all current "F" style upgrades and tungsten filled for the best performance and the utmost reliability. Machined completely from billet ordnance grade steel to exact HK German...
    HKP-20981
    $146.95
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  • New - MI HK G3/91/PTR M-LOK Forearm - Black - HKP-18439 HK91, G3, PTR Handguard - M-LOK
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    HK91, G3, PTR Handguard - M-LOK

    MI Midwest Industries

    $189.95
    MI HK G3/91/PTR M-LOK Forearm Fits the HK G3, 91 lengths for firearms to include the full-length PTR models that use a G3/91 full-length forearm. May fit some CETME models such as the C308 with fitting required. Made in the USA, 922r...
    HKP-18439
    $189.95
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  • New - H&K HK 416 Enhanced Firing Pin/Retaining Pin - HKP-02658
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    HK416 Firing Pin Retaining Pin - Enhanced

    H&K Heckler & Koch

    $19.95
    Heckler and Koch Firing Pin Retaining Pin - New Style for HK416 This part is the newer style pin that is goldish, super hardened, and much less prone to wear and tear. The enhanced version is the most robust, easiest-to-use pin available. Compatible...
    HKP-02658
    $19.95
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  • New - H&K UMP/USC (.40 S&W/.45 ACP/9mm) Cocking Lever - HKP-01884 HK UMP, USC Cocking Lever
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    HK UMP, USC Cocking Lever

    H&K Heckler & Koch

    $24.95
    HK UMP & USC Cocking Lever New HK German part. Compatible With: HK UMP HK USC
    HKP-01884
    $24.95
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  • Out Of Stock
    New - H&K 93/53/33 (5.56/.223) Backplate - Painted - HKP-16254 HK33, HK53, HK93 Backplate - Painted

    HK33, HK53, HK93 Backplate - Painted

    H&K Heckler & Koch

    $69.95
    Steel Back Plate For HK93, 33, 53 & MP5, 94- Painted HK Black HK German backplate with the recoil assembly cup guide installed. Each unit comes complete & freshly painted HK Black. Manufactured from German HK backplates with factory tooling...
    HKP-16254
    $69.95
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  • New - B&T MP5, SP5, 94, K - Mid Range Scope Mount - HKP-16877 HK MP5, SP5K, HK94 Optic Mount - Mid Range
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    HK MP5, SP5K, HK94 Optic Mount - Mid Range

    B&T Brugger & Thomet

    $119.95
    B&T MP5, SP5, 94 - Mid Range Scope Mount Includes a witness hole so you can use iron sights with the mount installed. B&T Switzerland is a world leader in arms innovation. This same mount is in use by several militaries around the world. Buy with...
    HKP-16877
    $119.95
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  • HK G36, G36C, G36K 30 Round Magazine HK G36, G36C, G36K 30 Round Magazine
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    HK G36, G36C, G36K 30 Round Magazine

    HKP HK Parts

    $38.95
    HK G36 30 Round Magazine  HK Parts 30-round magazine designed to fit all G36, G36K, and G36C variants, and SL8's with the G36 magwell conversion. These magazines are top-quality and proudly made in the U.S. Compatible With: G36, G36K, G36C SL8...
    HKP-22525-M
    $38.95
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  • Used - H&K 91/G3 (7.62x51/.308) Slimline Forearm - OD Green - LIKE NEW - HKP-21477 HK 91, G3 Slimline Handguard - OD Green - LIKE NEW
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    HK 91, G3 Slimline Handguard - OD Green - LIKE NEW

    H&K Heckler & Koch

    $24.95
    HK Heckler and Koch Like New Slimline Forearm in OD Green for HK91 and HK G3 Like new German military surplus O.D. green slimline forearm with heat shield. For use on standard contour barrels not the thicker barrel profiles. Compatible With: HK91, G3 HK...
    HKP-21477
    $24.95
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  • New - SB Tactical HK UMP & B&T APC Side Folding Pistol Stabilizing Brace - Black - HKP-19133 HK UMP, B&T APC Side Folding Pistol Stabilizing Brace
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    HK UMP, B&T APC Side Folding Pistol Stabilizing Brace

    SB Tactical

    $74.95
    SB Tactical HK UMP Side Folding Pistol Stabilizing Brace A skeletonized version of the SBT Pistol Stabilizing Brace, the SBTi enhances your B&T APC or HK UMP with an integral, side-folding mechanism. The SBTi variant also allows you to customize the...
    HKP-19133
    $74.95
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  • Used - H&K 93/53/33 (5.56/.223) SEF Complete Trigger Pack - HKP-00731 HK33, HK53, HK93 Trigger Pack, Complete - SEF
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    HK33, HK53, HK93 Trigger Pack, Complete - SEF

    H&K Heckler & Koch

    $359.95
    HK German 33, 53, & 33K 5.56 Full Auto SEF Trigger Pack Complete Complete in 100% working order with all German HK parts and the factory-correct .223/308 hammer spring, ejector, and other parts. Used trigger pack with a brand new latest...
    HKP-00731
    $359.95
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  • HK MP5 Optic Mount - Raised Aimpoint Acro
HK MP5 Optic Mount - Raised Aimpoint Acro
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    HK MP5 Optic Mount - Raised Aimpoint Acro

    HKP HK Parts

    $134.95
    HKP HK MP5 Raised Aimpoint Acro Optic Mount HK Parts brings you one of the most requested optic mounts for the MP5 platform. An elevated design with a direct Aimpoint ACRO mounting interface. Our ACRO mounts provide an unobstructed view of the factory HK...
    HKP-21666-M
    $134.95
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