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 - MP5 & HK94 Recoil Rod Assembly - HKP-02168
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    HK MP5, HK94 Recoil Rod Assembly - US

    USA

    $37.95
    HK MP5, SP5, & HK94 Recoil Rod Assembly - Complete And Micro-Polished All stainless steel rods and ends. This is a great item to have on hand as a spare part.  Compatible With: HK MP5, HK SP5, HK94 HK MP5SD HK MP5 full-size clones and...
    HKP-02168
    $37.95
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  • Out Of Stock
    New - B&T 25 Round BT APC45 Magazine - Black - HKP-17438 B&T APC45, SPC45, GHM45 Magazine - 25 Round

    B&T APC45, SPC45, GHM45 Magazine - 25 Round

    B&T Brugger & Thomet

    $145.00
    B&T .45 ACP 25 Rounds Magazine B&T's APC45 replacement magazines are the same straight-body stick mags that ship with new B&T firearms. These high quality factory magazines hold 25 rounds of .45 ACP ammunition...
    HKP-17438
    $145.00
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    $145.00
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  • Used - IMI UZI Lower, Grip Complete - HKP-16683 Used - IMI UZI Lower, Grip Complete - HKP-16683
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    UZI Lower with Grip Complete

    IMI

    $99.95
    Uzi Lower Complete - IMI Manufactured For The German Military Surplus IMI Manufactured Uzi Grip (lower) complete with all internals as shown. Each lower comes complete with all internals, grips and mag release assembly installed. Perfect for spare parts...
    HKP-16683
    $99.95
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  • New - MI HK MP5 M-LOK Suppressor Handguard - HKP-21556 HK MP5 Handguard - Suppressor Length - M-LOK
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    HK MP5 Handguard - Suppressor Length - M-LOK

    MI Midwest Industries

    $189.95
    MI HK MP5 M-LOK Suppressor Length Handguard   The Midwest Industries M-LOK suppressor handguard is designed to fit over your suppressor for extra protection and extending mounting options.  Made in the USA from 6061 aluminum for a lifetime of...
    HKP-21556
    $189.95
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  • New - HKP UMP/USC (.40 S&W/.45 ACP/9mm) Recoil Buffer - HKP-18746 HK UMP, USC Recoil Buffer
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    HK UMP, USC Recoil Buffer

    HKP HK Parts

    $11.95
    HKP USC & UMP Recoil Buffer Replaceable spare lower housing or buffer for buffer housings. This is a high wear & replacement item and a must have for spare parts. Compatible With: HK USC .45 HK UMP models
    HKP-18746
    $11.95
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  • New - Botach Tactical Battle Steel HK MP5 Mount - Picatinny Base - HKP-19807 HK MP5 Picatinny Mount Base - Battle Steel
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    HK MP5 Picatinny Mount Base - Battle Steel

    Botach Tactical

    $59.95
    Botach Tactical Battle Steel HK MP5 Mount - Picatinny Base   Botach Tactical Battle Steel Ultra-Low-Profile Mount for HK MP5/HK33/HK53 Firearms.   Compatible With: HK MP5 & MP5K HK33/53/93 MAC-5 clones may require custom fitment. Modified...
    HKP-19807
    $59.95
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  • New - H&K Receiver & Magazine Cleaning Brush For All HK's - HKP-00141
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    HK Rifle Magazine and Receiver Cleaning Brush

    H&K Heckler & Koch

    $24.95
    HK Receiver & Magazine Cleaning Brush For All HK's Fits all standard 8-32 US thread cleaning rods. Made and designed for cleaning the HK magazines as well as the upper and lower receivers and mag wells. Works with HK and non-HK applications alike.
    HKP-00141
    $24.95
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  • New -HK416, MR556, HK417, MR762 Complete Piston Rod Assembly - HKP-00042
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    HK416, MR556 Piston Rod - Complete Assembly

    H&K Heckler & Koch

    $109.95
    Heckler and Koch Complete Piston Rod Assembly for your HK416, HK MR556, HK417, and HK MR762 A great replacement or spare to keep on hand. Compatible With: HK416, MR556 HK417, MR762 Please Note: Does not fit barrels less than 10 inches.
    HKP-00042
    $109.95
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  • Out Of Stock
    New - B&T G3/91, 33/93, MP5/94 - Universal Scope Mount - HKP-16878 HK MP5, HK91, G3, HK33 Optic Mount - Picatinny

    HK MP5, HK91, G3, HK33 Optic Mount - Picatinny

    B&T Brugger & Thomet

    $120.00
    B&T G3/91, 33/93, MP5/94 - Universal Scope Mount Specifitacions: Color: Black Height max: 35.5 mm Length max: 138 mm Length of top rail: 138 mm Material: Aluminum MSN: 5340-25-149-2979 NATO Accessory Rails: 1 Part number:...
    HKP-16878
    $120.00
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  • New - HKP Cocking Handle Spring - HKP-02465 HK91, G3, HK33, HK53, HK93 Cocking Handle Spring
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    HK91, G3, HK33, HK53, HK93 Cocking Handle Spring

    HKP HK Parts

    $3.95
    HKP Cocking Handle Spring The cocking handle spring is a medium wear component and should be replaced intermittently.  Grab a spare to keep with your maintenance gear in case of failure in the field too.  Compatible With: HK G3, 91, PTR91 HK...
    HKP-02465
    $3.95
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    $3.95
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  • New - HKP Mens Short Sleeve Bundesadler Shirt - Black - HKP-21177-M HK Men's Shirt - Short Sleeve - Bundesadler - Black
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    HK Men's Shirt - Short Sleeve - Bundesadler - Black

    HKP HK Parts

    $19.95
    HKP Mens Short Sleeve Bundesadler Shirt - Black Get your hands on some of our premium new apparel! Featuring our sleek new logo printed over soft cotton, this shirt is certain to catch an eye at the range! Features: 100% Cotton High-fidelity DTG...
    HKP-21177-M
    $19.95
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  • New - HKP MP5, MP5K, 94 & SP89 Firing Pin-Titanium - HKP-17601
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    HK MP5, HK94, MP5K, SP89 Firing Pin - Titanium

    HKP HK Parts

    $49.95
    HK Parts Titanium Firing Pin for HK MP5, HK MP5K, HK94, and HK SP89 Grade 6 Titanium firing pin. Each was made using the factory HK specifications from original HK German blueprints. This is the finest US made Titanium firing pin available anywhere, at...
    HKP-17601
    $49.95
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