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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  • Out Of Stock
    New - Strike Industries Link Anchor Poly Handstop - HKP-19645 Link Anchor Poly Handstop

    Link Anchor Poly Handstop

    Strike Industries

    $19.95
    Strike Industries Link Anchor Poly Handstop The LINK Anchor Handstop is made from a heat-resistant polymer that allows comfortable grip in any shooting condition. It has a low profile design that allows mounting through any MLOK or KeyMod openings. The...
    HKP-19645
    $19.95
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  • New - H&K HK MR556/MR762/416/417/G28 V2 Battle Grip With Contoured Back Strap - Black - HKP-01912 HK416, MR556, HK417, MR762, G28 Pistol Grip - V2
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    HK416, MR556, HK417, MR762, G28 Pistol Grip - V2

    H&K Heckler & Koch

    $75.99
    H&K HK MR556/MR762/416/417/G28 V2 Battle Grip With Contoured Back Strap HK-manufactured AR15-style pistol grip will fit all AR-15/M-16 lower receivers as well. It is a great upgrade for any AR15, M16/416 style firearm. Provides...
    HKP-01912
    $75.99
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  • New - GSG9 HK G36/SL8 (5.56/.223) Forearm, Lower, Magwell - Push Pin - HKP-18221
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    HK G36, SL8 Locking Push Pin for Handguards, Lowers, Magwells

    GSG9

    $18.95
    HK G36, SL8 Push Pin For Forearm, Magwell, & Lower  Each push pin/locking pin retains the forearm, magwell, & lower to the upper receiver. Each G36 style firearm uses a total of 3X of these push pins. Compatible With: G36 G36K G36C G36...
    HKP-18221
    $18.95
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  • New - HKP 53 (5.56/.223) Cocking Tube - HKP-00197 HK53 Cocking Tube
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    HK53 Cocking Tube

    HKP HK Parts

    $139.95
    HKP 53 (5.56/.223) Cocking Tube New cocking tube made in the US. Made to the exact HK specifications as the factory HK53 German cocking tube. This is the only factory-correct HK53 cocking tube available, as HK Germany does not offer this part separately...
    HKP-00197
    $139.95
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  • New - HKP Single Point Leather & Cotton Sling - HKP-21321-M HK Single Point Leather & Cotton Sling
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    HK Single Point Leather & Cotton Sling

    HKP HK Parts

    $59.95
    Single Point Leather & Cotton Sling  Our leather sling utilizes two HK style sling hooks to attach to a single mounting point. Designed to replicate the original, out of production, German HK offering. Each sling is handcrafted in the US by a...
    HKP-21321-M
    $59.95
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  • New - HKP HK 416/COLT M4 .22 30 Round Magazine Spring - HKP-14409
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    HK416, COLT M4 Magazine Spring - .22LR - 30 Round

    HKP HK Parts

    $3.95
    HK 416 & Colt .22 30 Round Magazine Spring  A good supply of spare mag springs is a must. These are ideal to have on hand as the spring can become damaged or worn out.  Compatible With All 30 Round .22 Mags For: HK 416 Colt M4 G36
    HKP-14409
    $3.95
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    $3.95
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  • New - H&K HK MR556/MR762/416/417 German E1 Convex Butt Pad - HKP-01915 HK416, HK417, MR556, MR762 German E1 Convex Butt Pad
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    HK416, HK417, MR556, MR762 German E1 Convex Butt Pad

    H&K Heckler & Koch

    $64.95
    HK MR556, HK416 & MR762, HK417 German E1 Convex Butt Pad The HK Convex buttpad can be used to swap out on the factory E2 or concave-style buttpads for those who desire this option. This way, you can use the concave or convex-style buttpads...
    HKP-01915
    $64.95
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  • Used - H&K German Leather Sling - Used - Excellent - HKP-20347 HK German Leather Sling - Used - Excellent
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    HK German Leather Sling - Used - Excellent

    H&K Heckler & Koch

    $79.95
    Original  Surplus German HK Leather 2 point sling - Used- Excellent Comes with HK sling hook. Pulled from German military G3 rifles. Complete and in excellent shape overall. Made with leather straps and steel hardware and HK sling hook. Last of...
    HKP-20347
    $79.95
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  • Out Of Stock
    New - H&K HK MR556/MR762/HK416 A5 Rail Cover Set - RAL 8K - HKP-17705 HK416A5, MR556, MR762 Rail Cover Set - RAL8000

    HK416A5, MR556, MR762 Rail Cover Set - RAL8000

    H&K Heckler & Koch

    $69.95
    H&K HK MR556/MR762/HK416 A5 Rail Cover Set - RAL 8K Brand new Heckler & Koch HK 416 A5 Style Picatinny rail covers made of high impact HK polymer. Each rail is equipped with a quick release tab & marked with the HK logo...
    HKP-17705
    $69.95
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  • New - HDPS HK UMP/USC (.40 S&W/.45 ACP/9mm) Stock Block B- Eyelet Screws - HKP-16756 HK UMP, USC Stock Block B - Eyelet Thumb Screw Style
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    HK UMP, USC Stock Block B - Eyelet Thumb Screw Style

    HDPS

    $229.95
    HDPS HK UMP/USC (.40 S&W/.45 ACP/9mm) Stock Block B- Eyelet Screws New latest production HDPS HK USC/UMP Stock Block type for use with all HK UMP factory or US made Folding Stocks. Each unit comes with the sling loop eyelet and thumbscrews. This is a...
    HKP-16756
    $229.95
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  • On Sale
    HK MP5, MP5K, AP5 Replacement Kit - Firing Pin and Spring HK MP5, MP5K, AP5 Replacement Kit - Firing Pin and Spring
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    HK MP5, MP5K, AP5 Replacement Kit - Firing Pin and Spring

    MKE

    Now: $16.95
    Was: $19.95
    MKE HK MP5, MP5K, AP5 Steel Firing Pin and Spring Replacement Kit Replacement steel firing pin and spring kit for HK MP5 platforms. Direct-fit parts for repairing or replacing worn firing components in MP5-style bolt assemblies. Includes: Firing...
    HKP-99344
    Now: $16.95
    Was: $19.95
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    Now: $16.95
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  • New - Strike Industries HK 416 .22LR Dual Folding Brace with Adapter - HKP-21409 HK416 Dual Folding Brace With Direct Fit - .22LR
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    HK416 Dual Folding Brace With Direct Fit - .22LR

    HKP HK Parts / Strike Industries

    $349.95
    HK416 Dual Folding Brace With Direct Fit - .22LR The Strike Industries Dual Folding Brace paired with the HKP 416 .22LR picatinny adapter is one of the best options on the market for those looking for a light, compact folding stock configuration...
    HKP-21409
    $349.95
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