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 Sling Clip for Magwell - HKP-18313 HK MP5 Sling Clip for Magwell
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    HK MP5 Sling Clip for Magwell

    HKP HK Parts

    $9.95
    HKP MP5 Sling Clip for Magwell This is the factory correct sling clip that attaches to the left hand side of the magwell. Note: 3 rivets are required to attach - sold separately 
    HKP-18313
    $9.95
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  • New - SB Tactical TF1913 Side Folding Pistol Stabilizing Brace - Picatinny - HKP-19776 TF1913 Pistol Stabilizing Brace - Side-Folding - Picatinny
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    TF1913 Pistol Stabilizing Brace - Side-Folding - Picatinny

    SB Tactical

    $159.99
    SB Tactical TF1913 Side Folding Pistol Stabilizing Brace - Picatinny Features: Complete assembly, ready-to-install Advanced steel hinge design locks in both folded and extended positions Pull-through design offering quick deployment Rigid polymer...
    HKP-19776
    $159.99
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  • New - MFI MP5, 94 Extended Low Profile Scope Mount - Windowed - HKP-16225 HK MP5, HK94 Optic Mount - Extended - Low Profile - Windowed
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    HK MP5, HK94 Optic Mount - Extended - Low Profile - Windowed

    MFI

    $124.95
    MFI MP5, 94 Extended Low Profile Scope Mount-Windowed MFI's newest addition to the line-up is a full inch longer, measuring 6.5 inches and featuring windows to view the factory serial number through the mount. This option is the longest, low-profile...
    HKP-16225
    $124.95
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  • New - HKP Roller +5 - New - 8.05mm - HKP-19440 Bolt Head Locking Roller +5 - 8.05mm - New
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    Bolt Head Locking Roller +5 - 8.05mm - New

    HKP HK Parts

    $8.99
    Roller +5 - New - 8.05mm HK Parts Standard (8.05 mm) locking roller, The proper roller size is essential for proper bolt gap. US Manufacture. Please Note: The price listed is per roller. Order 2 (pair) for a complete set for the bolt head. An easy way to...
    HKP-19440
    $8.99
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  • New - Kaw Valley Precision Mach 3 Modular Linear Comp Body - HKP-19984 Kaw Valley Precision Mach 3 Modular Linear Comp Body
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    Kaw Valley Precision Mach 3 Modular Linear Comp Body

    Kaw Valley Precision

    $39.95
    Kaw Valley Precision Mach 3 Modular Linear Comp Body   The KVP MACH 3 is a user configurable linear compensator system. 1-1/8"x28 TPI internal threads accommodate common suppressor attachments, such as a SilencerCo 3-lug mount, direct thread mounts,...
    HKP-19984
    $39.95
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  • New - H&K HK 30 Round 556/416 Magazine - Maritime - HKP-21169-M HK416, MR556 Magazine - 30 Round - Maritime
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    HK416, MR556 Magazine - 30 Round - Maritime

    H&K Heckler & Koch

    $94.95
    Heckler and Koch HK416, MR556 30 Round Maritime Magazine - Multiple Color Options Designed to provide optimum ammunition feeding for any M16/M4/AR15-type weapon, the Heckler & Koch 30-round Steel Magazine can be used in any...
    HKP-21169-M
    $94.95
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  • New - H&K 10 Round HK MR762/417 7.62/.308 Magazine - Black - HKP-02590 HK417, MR762 Magazine - 10 Round
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    HK417, MR762 Magazine - 10 Round

    H&K Heckler & Koch

    $59.00
    Heckler and Koch HK MR762, HK417 10 Round Magazine - German HK Genuine HK German 10 round MR762 magazine. Compatible With: MR 762 HK 417 HK G28
    HKP-02590
    $59.00
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  • New - Magpul M-LOK MVG Vertical Grip - HKP-17321 M-LOK Vertical Foregrip - MVG
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    M-LOK Vertical Foregrip - MVG

    Magpul

    $22.95
    M-LOK MVG® VERTICAL GRIP M-LOK SLOT SYSTEM The Magpul MVG M-LOK Vertical Grip is a high-quality M-LOK foregrip that attaches securely to M-LOK compatible handguards. It is made of durable polymer and provides a comfortable and secure grip for...
    HKP-17321
    $22.95
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  • New - H&K HK MR556/416 Ejection Port Cover - FDE - HKP-18062 HK416, MR556 Ejection Port Cover - FDE
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    HK416, MR556 Ejection Port Cover - FDE

    H&K Heckler & Koch

    $59.95
    HK German HK 416, MR556 Ejection Port Cover In FDE HK manufactured newer polymer style cover assembly found on the latest HK 416 & MR556's. This item can also be used on other AR15 style projects to enhance the build with the finest ejection port...
    HKP-18062
    $59.95
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  • New - Ergo G3, 91, PTR Tactical Grip For Metal Grip Frames - HKP-14092 HK91, G3 Tactical Grip for Metal Grip Frames
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    HK91, G3 Tactical Grip for Metal Grip Frames

    Ergo

    $59.95
    Ergo G3, 91, PTR Tactical Grip For Metal Grip Frames The ergonomically enhanced ERGO Tactical Deluxe Grips are compatible with all metal HK grip frames, both the semi-auto & full auto metal grip frames. Compatible With: HK 91, G3, PTR, CETME, 93,...
    HKP-14092
    $59.95
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  • New - HKP HK UMP (9mm) 30 Round Magazine - HKP-17701 HK UMP 9mm 30 Round Magazine
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    HK UMP 9mm 30 Round Magazine

    HKP HK Parts

    $49.95
    UMP 9mm 30 Round Factory Magazine - USA UMP 30 round magazine for the UMP. Each magazine features enhanced steel feed lips, and a 30 round magazine capacity. Each magazine counts as 3 U.S. Made compliant parts as an added bonus! This is the finest...
    HKP-17701
    $49.95
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  • Used - H&K HK G3, HK 91 Grip for Metal Frames - Black - Surplus - HKP-16207 HK91, G3, HK33, HK93 Grip for Metal Frames - Surplus
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    HK91, G3, HK33, HK93 Grip for Metal Frames - Surplus

    H&K Heckler & Koch

    $7.95
    H&K HK G3, HK 91 Grip for Metal Frames - Surplus   Used in surplus condition. Each item is used in good shape and will clean up nicely with a little bit of TLC and some attention. A great value for the price.   Compatible With: HK G3 HK...
    HKP-16207
    $7.95
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    $7.95
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