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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  • WOOX Angled Grip - M-LOK - AFG WOOX Angled Grip - M-LOK - AFG
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    WOOX Angled Grip - M-LOK - AFG

    WOOX

    $88.95
    WOOX M-LOK Angled Grip Compact angled foregrip for M-LOK handguards, built with a reversible dual-wall structure and checkered texture for a secure, consistent support-hand index. Features: Flat-bottom design for added stability and...
    HKP-22465
    $88.95
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  • HK416, MR556 CQC Pistol Grip - Walnut HK416, MR556 CQC Pistol Grip - Walnut
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    HK416, MR556 CQC Pistol Grip - Walnut

    JMK

    $78.95
    JMK HK416, MR556 CQC pistol grip - Walnut The CQC pistol grip by JMK is crafted from CNC-machined black walnut. After machining, the grip is dyed to a uniform color and finished with a catalyzed satin seal. These grips are compatible with any firearm...
    HKP-22401-M
    $78.95
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  • On Sale
    New - MKE -4 Roller for Bolt Head 7.96mm - Under-sized - HKP-22238 MKE -4 Roller for Bolt Head 7.96mm - Under-sized MKE HKP-22238
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    HK 90 Series Locking Roller for Bolt Head - 7.96mm

    MKE

    Now: $22.95
    Was: $28.95
    MKE -4 Roller for Bolt Head 7.96mm - Under-sized The proper roller size is essential for proper head spacing and bolt gap. Made in Turkey by MKE on HK tooling.  Please Note: The price listed is per roller. Order 2 (pair) for a complete set for the...
    HKP-22238
    Now: $22.95
    Was: $28.95
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  • Out Of Stock
    On Sale
    New - HKP HK MP5 Raised Aimpoint Acro Optic Mount - BLEMISHED - HKP-21666-B HK MP5 Optic Mount - Raised Aimpoint ACRO - BLEMISHED

    HK MP5 Optic Mount - Raised Aimpoint ACRO - BLEMISHED

    HKP HK Parts

    Now: $89.95
    Was: $134.95
    HKP HK MP5 Raised Aimpoint ACRO Optic Mount - BLEMISHED INSTALLATION MARKINGS COSMETICALLY BLEMISHED PARTS ARE FULLY FUNCTIONAL AND SOLD AS IS. THIS PART IS NOT ELIGIBLE FOR RETURN. ALL BLEMISHED PART SALES ARE FINAL. HK Parts brings you one of the most...
    HKP-21666-B
    Now: $89.95
    Was: $134.95
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    Now: $89.95
    Was: $134.95
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  • New - HKP HK MP5K .40/10mm Brace with Brace/Stock Adapter - HKP-21835 HK MP5K Brace with Direct Fit Adapter - .40 S&W, 10mm
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    HK MP5K Brace with Direct Fit Adapter - .40 S&W, 10mm

    HKP HK Parts

    $239.95
    HKP HK Parts Brace with Direct Fit Adapter for HK MP5K .40, 10mm Designed to adapt UMP style and SB Tactical braces directly to the 40,10 K platform. Made in the USA and available exclusively at HK Parts Compatible With: MP5K .40, 10mm
    HKP-21835
    $239.95
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  • New - RCM HK MP5 & MP5K 40/10 SD 120 Degree Locking Piece - HKP-21524 HK MP5SD, MP5K Locking Piece - 120 Degree - .40 S&W, 10mm
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    HK MP5SD, MP5K Locking Piece - 120 Degree - .40 S&W, 10mm

    RCM

    $44.95
    RCM HK MP5 & MP5K 40/10 SD 120 Degree Locking Piece Compatible With:  MP5, MP5K  MP5SD 
    HKP-21524
    $44.95
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  • New - JMAC Universal Picatinny 8" Triangle Stock with 1913 Folding Mech - HKP-21245 Picatinny 8" Triangle Stock with 1913 Folding Mech
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    Picatinny 8" Triangle Stock with 1913 Folding Mech

    JMAC Customs

    $261.00
    JMAC Triangle Stock 8" Stock with 1913 Folding Mech Features: 2x Integrated QD Sling Socket 8" Length 0.275" Cheek Rise Drilled and tapped for optional cheek risers 7075 T6 Aluminum Hard-Coat Anodized **Not compatible w/LevTech Manufacturing panels...
    HKP-21245
    $261.00
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    $261.00
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  • New - Timney Triggers HK MP5 .40/10mm 2-Stage Trigger - HKP-20510 HK MP5 2-Stage Trigger - .40 S&W, 10mm
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    HK MP5 2-Stage Trigger - .40 S&W, 10mm

    Timney Triggers

    $358.95
    Timney Trigger for MP5 .40 S&W, 10mm The Timney HK MP5 .40 trigger is factory-set with a two pound first stage and a two pound second stage that elevates the platform so the shooter can achieve the utmost in accuracy. This offering comes complete...
    HKP-20510
    $358.95
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  • New - SB Tactical HK MP5 SBA4 Pistol Stabilizing Brace - FDE - HKP-20352 HK MP5 Pistol Stabilizing Brace - SBA4 - FDE
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    HK MP5 Pistol Stabilizing Brace - SBA4 - FDE

    SB Tactical

    $294.95
    SB Tactical HK MP5 SBA4 Pistol Stabilizing Brace - FDE MP5, SBA4 5-position adjustable brace features an integral ambidextrous QD sling socket for a quick install and removal sling attachment. This brace is the perfect addition for your MP5, SP5 or clone...
    HKP-20352
    $294.95
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  • Used - HKP MP5 .40 S&W RS Reverse Stretch Parts Kit - HKP-19819
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    HK MP5 Parts Kit - RS Reverse Stretch - .40 S&W

    HKP HK Parts / Heckler & Koch

    $1,689.95
    HKP HK Parts and Heckler & Koch Reverse Stretch Pistol Build Kit - for HK MP5 .40 - Complete German and USA Made Parts MP5 .40 Reverse Stretch parts kit complete with all the parts needed for an MP5.40 semi-auto pistol. Each kit comes with all 6 of...
    HKP-19819
    $1,689.95
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  • On Sale
    New - H&K HK MP5 9mm Single Shot Reverse Stretch Build Kit - HKP-19698
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    HK MP5 Build Kit - 9mm - Single Shot Reverse Stretch

    H&K Heckler & Koch

    Now: $1,399.95
    Was: $1,519.95
    California Spec Single Shot Reverse Stretch Kit - German & USA Made Parts: This kit was built with the CA market in mind. This kit has a specially designed locking piece that once installs it renders the kit a single shot style roller lock. This kit...
    HKP-19698
    Now: $1,399.95
    Was: $1,519.95
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    Now: $1,399.95
    Was: $1,519.95
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  • Out Of Stock
    New - H&K MP5-A3 40/10 Parts Kit - PD Trade In - HKP-00897

    HK MP5 Parts Kit - A3 Buttstock - .40 S&W, 10mm

    H&K Heckler & Koch

    $5,499.95
    HK MP5 40 S&W A3 German Parts Kit - Used Genuine German HK MP5 40 parts kit Barrel - 3 lugs & threaded, cold hammer forged Trigger Group - Ambidextrous FBI (0,1) pictogram A3 Retractable Stock - correct 40 cal stock Bolt Group - .40...
    HKP-00897
    $5,499.95
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    $5,499.95
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