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 - H&K HK MR556/416 Mil-Spec Enhanced Buffer Tube - HKP-02716 HK416, MR556 Mil-Spec Enhanced Buffer Tube
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    HK416, MR556 Mil-Spec Enhanced Buffer Tube

    H&K Heckler & Koch

    $254.95
    HK 416 & MR556 OTB (over the beach) Buffer Tube/Receiver Extension Each mil-spec buffer tube has built-in drainage holes in the rear of the tube and also on the bottom to maximize efficiency. Each buffer tube has ball-bearing rollers to tighten the...
    HKP-02716
    $254.95
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  • Used - H&K MP5, 94, 93, 33 Fixed Wood Stock - HKP-16328 HK MP5, HK33, HK93 A2 Fixed Buttstock - Wood
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    HK MP5, HK33, HK93 A2 Fixed Buttstock - Wood

    H&K Heckler & Koch

    $399.95
    HK Heckler and Koch Fixed Wood Stock for HK MP5, HK94, HK93, HK33 Never before has there been a commercially available wooden stock for the HK 93 & MP5 series of firearms. The wood stock is a factory surplus walnut stock integrated with the factory...
    HKP-16328
    $399.95
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    $399.95
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  • New - HKP HK UMP (.40 S&W) 30 Round Magazine - HKP-17583 HK UMP Magazine - .40 S&W - 30 Round
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    HK UMP Magazine - .40 S&W - 30 Round

    HKP HK Parts

    $49.95
    UMP, SMG .40 Cal - 30 Round Magazine Each 30 round magazine will fit all HK UMP .40 caliber carbines, SMG's as well as the USC-UMP .40 caliber conversions. Each magazine features, steel feed lips, enhanced polymer construction and all correct updated...
    HKP-17583
    $49.95
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  • Out Of Stock
    New - H&K 93/53/33 (5.56/.223) Factory Correct Ejector Lever - HKP-00191 HK33, HK53, HK93 Ejector Lever - Factory Correct

    HK33, HK53, HK93 Ejector Lever - Factory Correct

    H&K Heckler & Koch

    $69.95
    HK German Factory 93, 33, 33K, 53 & 300 Blackout Ejector Lever New 2nd generation latest design upgraded German factory correct ejector lever. This is the latest design with all the improvements for use in all the various models and styles of 556/223...
    HKP-00191
    $69.95
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  • Out Of Stock
    New - H&K MP5K/SP89/SP5K 9mm Shoulder Harness - Right Handed - HKP-01295 HK MP5K, SP89, SP5K 9mm Shoulder Harness - Right Handed

    HK MP5K, SP89, SP5K 9mm Shoulder Harness - Right Handed

    H&K Heckler & Koch

    $299.95
    HK MP5K, SP89 & SP5K Shoulder Rig - Right Hand HK MP5K, SP5K shoulder harness with 2X spare magazine pouch. This is the finest shoulder harness available and is the one used by the Secret Service and other operators when discretely carrying the HK...
    HKP-01295
    $299.95
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  • New - HKP MP5F & MP5 40,10 Recoil Rod Guide Ring For Recoil Rod Assemblies - Enhanced - HKP-17835 HK MP5, MP5F Recoil Rod Guide Ring - Enhanced
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    HK MP5, MP5F Recoil Rod Guide Ring - Enhanced

    HKP HK Parts

    $3.95
    HKP MP5F & MP5 40,10 Recoil Rod Guide Ring For Recoil Rod Assemblies - Enhanced New Enhanced material for greater longevity and durability Our US made recoil rod guides are the made from the strongest most durable material available much better than...
    HKP-17835
    $3.95
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    $3.95
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  • Used - H&K HK G3, HK 91, PTR Wood Stock - HKP-19275 HK91, G3, PTR Wood Buttstock
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    HK91, G3, PTR Wood Buttstock

    H&K Heckler & Koch

    $199.95
    Wood Stock - Used - Excellent Shape - HK G3, 91, PTR Complete rear stock for HK91/G3, PTR. These stock sets were in use with the German military and come used in varying degrees of condition ranging from very good to excellent shape overall.  A rare...
    HKP-19275
    $199.95
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  • Out Of Stock
    New - H&K HK G36, HK G36K Full Size Folding Stock - Black - HKP-00277

    HK G36, 36K Folding Stock - Full Size

    H&K Heckler & Koch

    $88.95
    HK G36 or G36K Folding Stock HK G36 Stock complete for full-size G36 rifles. This is the longest stock available for G36 rifles. This is also the standard G36 and G36K stock with the standard length. Compatible With: G36 G36K G36C G36E SL8 to G36...
    HKP-00277
    $88.95
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  • New - H&K UMP (.40 S&W/.45 ACP/9mm) Paddle Mag Release - HKP-00810
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    HK UMP Paddle Magazine Release

    H&K Heckler & Koch

    $16.95
    UMP Paddle Magazine Release This is a common repair and replacement part as they are easy to break on the UMP lower. Simple and easy to install with no gunsmith needed or required. Compatible With:  UMP .45 UMP .40 UMP 9mm Please Note: This...
    HKP-00810
    $16.95
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    $16.95
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  • New - SB Tactical HK UMP & B&T APC Folding Brace - Black - HKP-18258 HK UMP, B&T APC Folding Brace
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    HK UMP, B&T APC Folding Brace

    SB Tactical

    $79.95
    SB Tactical Folding Brace for HK UMP, Omega, and B&T APC SB tactical folding brace for the HK UMP, Omega UMP, and B&T APC platforms. Compatible With: HK UMP HK UMP, USC Conversions Omega Gideon Shadow B&T APC9, APC10, APC45...
    HKP-18258
    $79.95
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  • HK MP5 Hat - Snapback - Flat Brim - OSFM HK MP5 Hat - Snapback - Flat Brim - OSFM
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    HK MP5 Hat - Snapback - Flat Brim - OSFM

    HKP HK Parts

    $22.99
    HKP MP5 Flat Brim Snapback Hat - OSFM Get your hands on some of our premium hats!  Features: Official HKP merchandise 5" wide HKP logo Cotton twill Mesh back panels Plastic adjustable snap closure Size: OSFM Six-panel
    HKP-21451-M
    $22.99
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  • New - B&T MP5, HK53 Tri-Rail Handguard - HKP-16885 HK MP5, HK53 Handguard - Tri-Rail
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    HK MP5, HK53 Handguard - Tri-Rail

    B&T Brugger & Thomet

    $275.00
    B&T MP5, HK53 Tri-Rail Handguard The B&T handguard 3x NAR is a modular forend system designed for the HK MP5 submachine gun. It offers a versatile and customizable mounting platform for various accessories such as lights, lasers, and grips. The...
    HKP-16885
    $275.00
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    $275.00
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