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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    HK MP5, AP5 OEM Picatinny Rail MKE HKP-22335 HK MP5, AP5 OEM Picatinny Rail MKE HKP-22335
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    HK MP5, AP5 Optic Mount - Picatinny

    MKE

    Now: $39.95
    Was: $49.95
    MKE HK MP5, AP5 OEM Picatinny Optic Rail MKE Picatinny optic rail for the MP5 platform. OEM part for the Century AP5.  Compatible With: HK MP5/SP5 Century Arms AP5 In-spec. clones and custom builds
    HKP-22335
    Now: $39.95
    Was: $49.95
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    Was: $49.95
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  • HK .45 ACP Laser Bore Sighter
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    HK .45 ACP Laser Bore Sighter

    AIM

    $19.95
    AIM .45 ACP Laser Bore Sighter Red laser bore sighter designed for .45 ACP firearms to assist with initial optic or sight alignment. This chamber-insert style bore sighter allows users to get on target quickly before live-fire zeroing, reducing time and...
    HKP-16217
    $19.95
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    $19.95
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  • New - SB Tactical, B&T HK MP5K, SP5K Swiss Folding Brace - HKP-19356 HK MP5K, SP5K Folding Brace
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    HK MP5K, SP5K Folding Brace

    B&T Brugger & Thomet / SB Tactical

    $239.95
    Folding Brace - Swiss - B&T MP5K, SP5K Factory Swiss B&T MP5K, SP5K Folding Pistol Brace with the SB Tactical/B&T components assembled. A rare offering using the B&T Swiss manufactured folding polymer end cap with sling swivel. Available...
    HKP-19356
    $239.95
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    $239.95
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  • New - Handguard Rail System Screw - HK416 - HKP-02680 HK416, MR556, HK417, MR762 Handguard Locking Screw - X Style
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    HK416, MR556, HK417, MR762 Handguard Locking Screw - X Style

    H&K Heckler & Koch

    $29.95
    Heckler and Koch Handguard Locking Screw for your HK416, MR556, HK417, MR762 Replacement handguard locking screw that secures the handguard to the upper receiver. This version features the "X" allowing the bolt head or HK sling hood tool to be used for...
    HKP-02680
    $29.95
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  • New - HKP HK MP5SD Barrel Port Brush Replacement Cartridge - HKP-21294 HK MP5SD Barrel Port Cleaning Brush Replacement Cartridge
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    HK MP5SD Barrel Port Cleaning Brush Replacement Cartridge

    HKP HK Parts

    $38.75
    HKP MP5SD Replacement Cartridge for Barrel Port Brush Replacement cartridge for HK MP5SD barrel port brush. Our replacement cartridge is compatible with factory HK barrel brush assemblies. Compatible With: HK MP5SD  
    HKP-21294
    $38.75
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    $38.75
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  • New - HKP - U.S MP5K Shoulder Rig Lanyard With Ring - HKP-20855 HK- U.S MP5K Shoulder Rig Lanyard With Ring
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    HK- U.S MP5K Shoulder Rig Lanyard With Ring

    $19.95
    HKP - U.S MP5K Shoulder Rig Lanyard With Ring For use with all HK shoulder harnesses to quickly deploy the stock when folded. This is the same style unit used by agencies such as the Secret Service, FBI etc. Our U.S lanyard is upgraded with a ...
    HKP-20855
    $19.95
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  • New - Maglula HK 91/G3 (7.62x51/.308) Magazine Loader - HKP-16228 HK91, G3 Magazine Loader
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    HK91, G3 Magazine Loader

    Maglula

    $29.95
    HK91, G3, PTR .308 LULA Mag Loader For those that have used Maglula products they offer the best mag loaders on the planet. Features: Loads a round a second, can unload the entire 20 round magazine in less than 3 seconds Safe on fingers and magazine...
    HKP-16228
    $29.95
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  • New - HKP UMP (.45 ACP) 25 Round Magazine Body - BODY ONLY - HKP-17020 HK UMP Magazine Body - .45 ACP - 25 Round
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    HK UMP Magazine Body - .45 ACP - 25 Round

    HKP HK Parts

    $34.95
    UMP 45 25 Round Magazine Body Only - USA Made New US made UMP .45 cal 25 Round Factory Mag Body. Each magazine body will fit all HK UMP factory firearms as well as the HK USC's that have been converted to accept UMP magazines. Each magazine is made in...
    HKP-17020
    $34.95
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  • New - H&K MP5 40/10 Ejector Lever - HKP-00412 HK MP5 Ejector Lever - .40 S&W / 10mm
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    HK MP5 Ejector Lever - .40 S&W / 10mm

    H&K Heckler & Koch

    $38.74
    German HK MP5 40, MP5 10mm Ejector Lever Get the ejector that is tried and true and the best upgrade you can make with your HK MP5 40 or 10mm. This is the finest and only ejector that will work properly for any length of time. Original factory German HK...
    HKP-00412
    $38.74
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  • Used - H&K MP5/SP5 9mm SEF Universal Trigger Housing - Clipped & Pinned - USED - HKP-21346 HK MP5/SP5 9mm SEF Universal Trigger Housing - Clipped & Pinned - USED
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    HK MP5/SP5 9mm SEF Universal Trigger Housing - Clipped & Pinned - USED

    H&K Heckler & Koch

    $99.95
    H&K MP5/SP5 9mm SEF Universal Trigger Housing - Clipped & Pinned - USED A one size fits all approach for the MP5 and SP5 style semi-auto shelf. This is the best option if you have a MP5 receiver or a SP5. You can easily swap the lower trigger...
    HKP-21346
    $99.95
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  • New - HKP HK MR556/416 Barrel Nut Installation/Removal Tool - HKP-17327 HK416, MR556 Barrel Nut Installation and Removal Tool
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    HK416, MR556 Barrel Nut Installation and Removal Tool

    HKP HK Parts

    $59.95
    HK 416, MR556 Barrel Nut Installation & Removal Tool New US manufactured barrel nut removal and installation tool. Each tool has the provision installed to allow the use of an off the shelf 1/2" torque wrench to be used while removing and installing...
    HKP-17327
    $59.95
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  • New - H&K 93/53/33 (5.56/.223) Firing Pin Spring - HKP-00193
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    HK33, HK53, HK93 Firing Pin Spring

    H&K Heckler & Koch

    $9.95
    New HK German 93, 33, & 53 .223/5.56 Firing Pin Spring. A must-have spare part as this is a high wear and replacement item.  Compatible With: HK93, 33, 53   V93/V53, C93, C53 Custom builds and clones
    HKP-00193
    $9.95
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    $9.95
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