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
    HK33, HK53, HK93 Magazine - 25 Round - LEO Marked - RARE HK33, HK53, HK93 Magazine - 25 Round - LEO Marked - RARE

    HK33, HK53, HK93 Magazine - 25 Round - LEO Marked - RARE

    H&K Heckler & Koch

    $389.95
    Heckler and Koch HK33, HK53, HK93 Magazine - 25 Round - LEO Marked - RARE ONLY 1 UNIT AVAILABLE Factory-original HK steel magazine for the HK93, HK53, and HK33 rifles. The rare 25-round configuration, combined with the LEO marking, makes this...
    HKP-99382
    $389.95
    Out Of Stock
    Qty in Cart: 0
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    $389.95
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  • On Sale
    HK MP5 Sling Swivel Circlip HK MP5 Sling Swivel Circlip
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    HK MP5 Sling Swivel Circlip

    H&K Heckler & Koch

    Now: $4.95
    Was: $7.95
    Heckler and Koch Sling Swivel Circlip for HK MP5 Genuine Heckler and Koch sling swivel circlip designed for HK MP5 pattern firearms. This circlip secures the sling swivel assembly to the firearm and provides a correct factory-style attachment point for...
    HKP-99368
    Now: $4.95
    Was: $7.95
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    Now: $4.95
    Was: $7.95
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  • Out Of Stock
    HK21, HK23, HK11 Flash Hider - Threaded 15x1 RH HK21, HK23, HK11 Flash Hider - Threaded 15x1 RH

    HK21, HK23, HK11 Flash Hider - Threaded 15x1 RH

    HKP HK Parts

    $27.95
    HKP HK23, HK21, HK11 Flash Hider - Threaded 15x1 RH Steel flash hider designed for HK23, HK21, and HK11 pattern firearms and is threaded 15x1 right hand. Helps reduce visible muzzle flash while maintaining an original-style HK profile. Compatible...
    HKP-22484
    $27.95
    Out Of Stock
    Qty in Cart: 0
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    $27.95
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  • HK416, MR556 Pistol Grip - Walnut HK416, MR556 Pistol Grip - Walnut
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    HK416, MR556 Pistol Grip - Walnut

    JMK

    $78.95
    JMK HK416, MR556 pistol grip - Walnut The pistol grip by JMK is made from CNC-machined black walnut. After machining, the grip is dyed to ensure a uniform color and is finished with a catalyzed satin seal. These grips are compatible with any firearm that...
    HKP-22400-M
    $78.95
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    $78.95
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  • HK MR556, MR223 Upper Receiver - BLEMISHED HK MR556, MR223 Upper Receiver - BLEMISHED
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    HK MR556, MR223 Upper Receiver - BLEMISHED

    H&K Heckler & Koch

    $695.95
    HK MR556, MR223 Upper Receiver - BLEMISHED ONLY 1 UNIT AVAILABLE - AS PICTURED MISSING FORWARD ASSIST AND GAS PISTON COSMETICALLY BLEMISHED PARTS ARE FULLY FUNCTIONAL AND SOLD AS IS. THIS PART IS NOT ELIGIBLE FOR RETURN. ALL BLEMISHED PART SALES ARE...
    HKP-16950-BL-B
    $695.95
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    $695.95
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  • On Sale
    HK416, MR556 Handguard - 12.5" - M-LOK - FDE HK416, MR556 Handguard - 12.5" - M-LOK - FDE
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    HK416, MR556 Handguard - 12.5" - M-LOK - FDE

    H&K Heckler & Koch

    Now: $386.95
    Was: $429.95
    H&K HK MR556/HK416 12.5" M-LOK Compatible Handguard Manufactured by HK from aircraft grade aluminum with a hard coat anodized finish, this M-LOK handguard is designed for the Heckler & Koch MR556 & HK 416 rifles chambered in 5.56x45mm and ...
    HKP-99323
    Now: $386.95
    Was: $429.95
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    Now: $386.95
    Was: $429.95
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  • Picatinny Optic Mount Shield - Aimpoint T1, H1 - S.W.O.R.D.S Picatinny Optic Mount Shield - Aimpoint T1, H1 - S.W.O.R.D.S
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    Picatinny Optic Mount Shield - Aimpoint T1, H1 - S.W.O.R.D.S

    Frost Defense

    $239.95
    Aimpoint T-1, H-1 Optic Mount - S.W.O.R.D.S - Picatinny Mount The S.W.O.R.D.S Enhanced optic shield designed for Aimpoint T1, H1 red dot sights. This patent-pending mount system provides robust glare and impact protection by surrounding the ocular and...
    HKP-22340-M
    $239.95
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    $239.95
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  • Strike Industries HK 416/MR556 Cloak Flash Hider Strike Industries HKP-22260 Strike Industries HK 416/MR556 Cloak Flash Hider Strike Industries HKP-22260
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    HK416, MR556 Flash Hider - Cloak - Threaded 1/2x28

    Strike Industries

    $44.95
    Strike Industries HK416/MR556 Cloak Flash Hider - 1/2x28 Strike Industries Cloak flash hider offers a compact, efficient design that disperses gas flow to minimize visible flash, especially in low light. It reduces muzzle flash to preserve night vision,...
    HKP-22260
    $44.95
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    $44.95
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  • HK MP5K, SP89 Trigger Group with AC Unity Grip and Match Trigger HK MP5K, SP89 Trigger Group with AC Unity Grip and Match Trigger
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    HK MP5K, SP89 Trigger Group with AC Unity Grip and Match Trigger

    HKP HK Parts

    $644.85
    HKP HK MP5K/SP89 Trigger Group with AC Unity Grip & Match Trigger The MP5K match trigger group combined with the AC Unity grip is a great choice for anyone seeking a tactical and aesthetically pleasing build. Featuring a robust metal housing and a...
    HKP-22254
    $644.85
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    $644.85
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  • On Sale
    HK94 Metal Trigger Housing - SURPLUS
HK94 Metal Trigger Housing - SURPLUS
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    HK94 Metal Trigger Housing - SURPLUS

    HKP HK Parts

    Now: $199.95
    Was: $259.95
    HK94 Metal Trigger Housing - SURPLUS ONLY 1 UNIT AVAILABLE - AS PICTURED German-made HK94 metal trigger housing with a surplus black grip. Includes: 0,1 metal grip frame Factory German surplus black pistol grip Compatible With: HK94 THIS CLOSEOUT...
    HKP-99423
    Now: $199.95
    Was: $259.95
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    Now: $199.95
    Was: $259.95
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  • On Sale
    FN P90 Side Rail - Set of 2 New - FN P90 Side Rail - Set of 2 - HKP-99287
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    FN P90 Side Rail - Set of 2

    FN

    Now: $129.95
    Was: $199.95
    FN P90 Side Rail - Set of 2 ONLY 2 UNITS LEFT - SOLD IN A PACK OF TWO RAILS DOES NOT INCLUDE ALLEN WRENCH Set of 2 side rails for the P90. Compatible With: FN P90 THIS CLOSEOUT PART IS NOT ELIGIBLE FOR RETURN, REFUND, OR EXCHANGE.  SALE IS FINAL.
    HKP-99287
    Now: $129.95
    Was: $199.95
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    Now: $129.95
    Was: $199.95
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  • New - Franklin Armory/H&K 53/93 & AP53 Binary Trigger Group- SEF Contoured - HKP-22169-M HK93, HK53, AP53 Binary Trigger Group- SEF Contoured
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    HK93, HK53, AP53 Binary Trigger Group- SEF Contoured

    H&K Hechler & Koch / FA Franklin Armory

    $1,399.95 - $1,449.95
    Franklin Armory/H&K 53/93 & AP53 Binary Trigger Group- SEF Contoured US-made binary trigger group installed in a German SEF contoured trigger housing. Features a 3-position selector marked SEF. All three positions align with binary selector...
    HKP-22169-M
    $1,399.95 - $1,449.95
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    $1,399.95 - $1,449.95
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