MP5 / SP5 Series

MP5 / SP5 Series

Discover the ultimate selection of MP5 and SP5 parts and accessories for your H&K firearms. Whether you're upgrading, building, or maintaining your MP5/SP5, we offer premium H&K components like handguards, barrels, magazines, and bolt carrier groups. Shop HK Parts for unmatched reliability and performance for all your MP5/SP5 needs.

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  • On Sale
    Used - HK MP5 Length Project SF Trigger Housing - USED SURPLUS - Gunsmith Special - HKP-99103 HK MP5 Length Project SF Trigger Housing - USED SURPLUS - Gunsmith Special || HKP-99103 || HKPARTS
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    HK MP5 Length Project SF Trigger Housing - USED SURPLUS - Gunsmith Special

    USA

    Now: $19.95
    Was: $59.95
    HK MP5 Length Project SF Trigger Housing - USED SURPLUS - Gunsmith Special MP5 length trigger housing perfect for projects or custom builds, each marked with the SE pictogram. The condition will vary from part-to-part vs. the pictured unit. Please Note:...
    HKP-99103
    Now: $19.95
    Was: $59.95
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  • Out Of Stock
    New - B&T Aimpoint ACRO P-2 w/ B&T Skeleton Mount 39mm - HKP-21857-M Picatinny Optic Mount - 39mm - Skeleton - Aimpoint ACRO P-2

    Picatinny Optic Mount - 39mm - Skeleton - Aimpoint ACRO P-2

    B&T Brugger & Thomet

    $737.95
    B&T Aimpoint ACRO P-2 w/ B&T Skeleton Mount 39mm The Aimpoint Acro P-2, paired with the B&T Skeleton Mount (39mm), takes the ACRO reflex sight to new heights in durability and reliability. It's fully enclosed design protects against rain, mud...
    HKP-21857-M
    $737.95
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    $737.95
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  • New - SB Tactical HK MP5K SBA5 Pistol Stabilizing Brace - HKP-21795-M HK MP5K Pistol Stabilizing Brace - SBA5
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    HK MP5K Pistol Stabilizing Brace - SBA5

    SB Tactical

    $248.95
    SB Tactical HK MP5K SBA5 Pistol Stabilizing Brace SB Tactical combined with our MP5K end cap creates a true drop-in brace, perfect for those seeking the flexibility that the SBA5 pistol stabilizing brace offers. With a 5-position adjustable length, this...
    HKP-21795-M
    $248.95
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  • Out Of Stock
    New - B&T HK MP5/SP5 Tail Hook Adapter - HKP-21763 HK MP5, SP5 Adapter - Tail Hook

    HK MP5, SP5 Adapter - Tail Hook

    B&T Brugger & Thomet

    $135.00
    B&T Tail Hook Adapter MP5/SP5 (Including K)   Compatible With: HK MP5/MP5K HK SP5/SP5K  
    HKP-21763
    $135.00
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    $135.00
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  • New - HKP MP5K 10mm Pistol Build Kit - HKP-21533 HK MP5K Parts Kit - 10mm - Pistol Build
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    HK MP5K Parts Kit - 10mm - Pistol Build

    HKP HK Parts

    $1,889.95
    HKP MP5K 10mm Pistol Build Kit MP5K 10mm complete pistol build kit. Featuring the latest in highest quality components for an unparalleled build. Equipped with a 9/16x24 3-lug threaded barrel to accept a wide variety of muzzle devices and suppressors...
    HKP-21533
    $1,889.95
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  • On Sale
    New - Magpul HK MP5 Adapter Brace with Stock - HKP-21402-M HK MP5 Stock With Direct Fit Adapter
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    HK MP5 Stock With Direct Fit Adapter

    HKP HK Parts / Magpul

    Now: $149.95
    Was: $189.95
    HK MP5 Stock With Direct Fit Adapter MP5 DT Magpul stock ready to install on any in-spec MP5 receiver or clone. We take our AR MP5 Adapter and attach it onto a mil-spec buffer tube before combining it with the new Magpul DT Carbine stock. This is a great...
    HKP-21402-M
    Now: $149.95
    Was: $189.95
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  • On Sale
    New - H&K HK MP5 4 Position Burst Trigger Group 0,1,3,F -RARE - Like New - HKP-19483 HK MP5 Trigger Group Burst - 4 Position - 013F - RARE - Like New
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    HK MP5 Trigger Group Burst - 4 Position - 013F - RARE - Like New

    H&K Heckler & Koch

    Now: $1,998.95
    Was: $2,479.95
    H&K HK MP5 4 Position Burst Trigger Group 0,1,3,F - Like New   These rare trigger groups are in exceptional condition. Featuring a 4-position burst (0, 1, 3, F) trigger pack paired with the incredibly rare S, E, 3F, and F engraved housing...
    HKP-19483
    Now: $1,998.95
    Was: $2,479.95
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  • Out Of Stock
    New - H&K HK SP5 Contoured Style SEF Match Trigger Group - HKP-19422 HK SP5 Contoured Style SEF Match Trigger Group

    HK SP5 Contoured Style SEF Match Trigger Group

    H&K Heckler & Koch

    $799.95
    Contoured Style - SEF - Clipped & Pinned Trigger Group - HK SP5 Ready to drop on your Sp5 receiver. Great replacement trigger group. Each SP5 trigger group includes the following: Properly clipped & pinned housing for SP5 spec shelves The finest...
    HKP-19422
    $799.95
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    $799.95
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  • New - RCM MP5 40/10 Complete Bolt Head - HKP-02664 HK MP5 Bolt Head, Complete - .40 S&W / 10mm
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    HK MP5 Bolt Head, Complete - .40 S&W / 10mm

    RCM

    $211.95
      HK MP5 40/10 Bolt Head Complete - RCM- US Each bolt head incorporates the same enhanced material as all of the new RCM products. Ideal to replace out of spec, worn or broken bolt heads or for that custom build. Each bolt head will work and fit on...
    HKP-02664
    $211.95
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  • New - H&K MP5 & MP5K Stop Pin For Recoil Rod - HKP-17421
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    HK MP5, MP5K Recoil Rod Stop Pin

    H&K Heckler & Koch

    $14.99
    HK German MP5 & MP5K Recoil Rod Stop Pin New HK German manufacture a great spare or replacement item to have on hand. Compatible With: MP5, 94, SP5 MP5K, SP89, SP5KClones or other custom builds
    HKP-17421
    $14.99
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  • New - H&K MP5 9mm Burst 4 Position Trigger Group - 0,1,2,F - HKP-01421 HK MP5 9mm Burst 4 Position Trigger Group - 0,1,2,F
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    HK MP5 9mm Burst 4 Position Trigger Group - 0,1,2,F

    H&K Heckler & Koch

    $3,099.95
    H&K MP5 9mm Burst 4 Position Trigger Group - 0,1,2,F Each trigger group is brand new and factory fresh, directly from HK, designed specifically for push pin style factory MG's. The 4 position, 2 round burst MP5 trigger group is exceptionally rare and...
    HKP-01421
    $3,099.95
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  • Out Of Stock
    New - H&K MP5, MP5K 9mm, Ambidextrous Navy Trigger Pack - HKP-16971 HK MP5, MP5K 9mm, Ambidextrous Navy Trigger Pack

    HK MP5, MP5K 9mm, Ambidextrous Navy Trigger Pack

    H&K Heckler & Koch

    $0.00
    H&K MP5/K 9mm Ambidextrous Navy Style Trigger Pack Designed for HK MP5 and MP5K 9mm ambidextrous housings and selector levers, this trigger pack features a Navy-style configuration with three positions: Safe, Semi, and Full. It offers the classic...
    HKP-16971
    $0.00
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