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.

  • Product
  • Qty in Cart
  • Quantity
  • Price
  • Subtotal
  • New - Zenith 30 Round HK MP5, MP5K 9mm Magazine - 5 Pack - HKP-20672 HK MP5, MP5K Magazine - 9mm - 30 Round - 5 Pack
    Add to Cart

    HK MP5, MP5K Magazine - 9mm - 30 Round - 5 Pack

    Zenith

    $184.95
    30 Round Magazine - Zenith - MP5, MP5K - 5 Pack Features: Durable electro-plated black finish for exceptional corrosion resistance All steel construction Round count indicator holes on the rear of the magazine Stainless steel follower Reinforced feed...
    $184.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $184.95
    Subtotal:
  • On Sale
    Used - H&K 90 Series Hammer Axle For Trigger Pack - HKP-15444
    Add to Cart

    HK90 Series Hammer Axle For Trigger Pack

    H&K Heckler & Koch

    Now: $2.49
    Was: $2.77
    H&K 90 Series Hammer Axle For Trigger Pack HK German used hammer axle for the 90 series style of trigger packs. Each axle pin or pivot pin measures .237 inches (6.0mm). A great spare and must have spare part for anyone that owns an HK 90 series of...
    Now: $2.49
    Was: $2.77
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    Now: $2.49
    Was: $2.77
    Subtotal:
  • On Sale
    New - HKP Roller +7 - New - 8.07mm - HKP-19442 HK Roller +7 - New - 8.07mm
    Add to Cart

    HK Roller +7 - New - 8.07mm

    HKP HK Parts

    Now: $7.19
    Was: $8.99
    Roller +7 - New - 8.07mm HK Parts Standard (8.07 mm) locking roller, The proper roller size is essential for proper bolt gap. US Manufacture. Please Note: The price listed is per roller. Order 2 (pair) for a complete set for the bolt head. An easy way to...
    Now: $7.19
    Was: $8.99
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    Now: $7.19
    Was: $8.99
    Subtotal:
  • On Sale
    New - H&K Rear Sights Windage Screw - HK 90 Series - HKP-00867
    Add to Cart

    HK33, HK53, HK93 Rear Sights Windage Screw

    H&K Heckler & Koch

    Now: $4.46
    Was: $4.95
    H&K Rear Sights Windage Screw - HK 90 Series This is a hard-to-find rear sight screw new from HK Germany - not surplus.
    Now: $4.46
    Was: $4.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    Now: $4.46
    Was: $4.95
    Subtotal:
  • On Sale
    New - HKP Semi Elbow Spring For Trigger Pack - Match Grade - HKP-18002 HK Semi Elbow Spring For Trigger Pack - Match Grade
    Add to Cart

    HK Semi Elbow Spring For Trigger Pack - Match Grade

    HKP HK Parts

    Now: $2.99
    Was: $3.74
    Match Grade Semi Auto Spacer Elbow Spring - USA Manufactured using the best isolated oil tempered, select spring steel available for match grade performance and the utmost longevity. For use on all HK semi auto trigger packs. A must have for those...
    Now: $2.99
    Was: $3.74
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    Now: $2.99
    Was: $3.74
    Subtotal:
  • On Sale
    New - H&K MP5 A3 Retractable Stock Buffer - HKP-00074
    Add to Cart

    HK MP5 A3 Buffer - Stock - Retractable

    H&K Heckler & Koch

    Now: $25.16
    Was: $27.95
    H&K HK MP5 A3 Buffer - Stock - Retractable Stock Buffer These common wear items need to be replaced when they become yellow, brittle, and worn. Inspect your buffer for the following: discoloration, the buffer becomes hard and brittle, tears, cracks,...
    Now: $25.16
    Was: $27.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    Now: $25.16
    Was: $27.95
    Subtotal:
  • On Sale
    New - H&K 91/93/33/G3 Black Plastic Grips For Metal Grip Frames - HKP-00526
    Add to Cart

    HK33, HK93, HK91, G3 Grips for Metal Frames - Plastic

    EBO

    Now: $22.45
    Was: $24.95
    Black Plastic Grips For Metal Grip Frames New Factory HK Contract metal grip. It is no longer in production and hard to find. Compatible With: HKG3 HK91 HK93 HK33
    Now: $22.45
    Was: $24.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    Now: $22.45
    Was: $24.95
    Subtotal:
  • On Sale
    New - H&K Receiver & Magazine Cleaning Brush For All HK's - HKP-00141
    Add to Cart

    HK Cleaning Brush - Receiver and Magazine - All Models

    H&K Heckler & Koch

    Now: $22.45
    Was: $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.
    Now: $22.45
    Was: $24.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    Now: $22.45
    Was: $24.95
    Subtotal:
  • On Sale
    New - MKE HK G3 Retractable Buttstock - HKP-21182 HK91, G3 Retractable Stock
    Add to Cart

    HK91, G3 Retractable Stock

    MKE

    Now: $314.95
    Was: $349.95
    MKE HK G3 & HK91 Retractable Stock The MKE retractable G3 Buttstock is an easy-to-install replacement stock system for HK G3-style firearms. The simple lock/release system is easy to operate, allowing shooters to quickly adjust stock length. Steel...
    Now: $314.95
    Was: $349.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    Now: $314.95
    Was: $349.95
    Subtotal:
  • On Sale
    New - HKP .45 ACP Vented Micro Comp - Threaded .578x28 RH - HKP-20213 HKP .45 ACP Vented Micro Comp - Threaded .578x28 RH
    Add to Cart

    HKP .45 ACP Vented Micro Comp - Threaded .578x28 RH

    HKP HK Parts

    Now: $23.96
    Was: $29.95
    HKP .45 ACP Vented Micro Comp - Threaded .578x28 RH The HK Parts Micro Comp & Thread Protector is a lightweight, dual-purpose accessory that functions as both a compensator and thread protector. It easily attaches to any factory-spec .578x28 RH .45...
    Now: $23.96
    Was: $29.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    Now: $23.96
    Was: $29.95
    Subtotal:
  • On Sale
    New - H&K G36 (5.56/.223) 2 Position (0,1 Pictogram) Lower Housing - HKP-01504 HK G36 (5.56/.223) 2 Position (0,1 Pictogram) Lower Housing
    Add to Cart

    HK G36 (5.56/.223) 2 Position (0,1 Pictogram) Lower Housing

    H&K Heckler & Koch

    Now: $494.96
    Was: $549.95
    H&K G36 (5.56/.223) 2 Position (0,1 Pictogram) Lower Housing This lower housing is available without internals, a unique offering as G36 lowers previously only came as complete trigger groups with both grip and internals. Ideal for SL8 to G36...
    Now: $494.96
    Was: $549.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    Now: $494.96
    Was: $549.95
    Subtotal:
  • On Sale
    New - HKP HK MP5 & HK MP5K Dual 9mm Magazine Clamp Bundle - KCI - HKP-20479 HKP HK MP5 & HK MP5K Dual 9mm Magazine Clamp Bundle - KCI
    Add to Cart

    HKP HK MP5 & HK MP5K Dual 9mm Magazine Clamp Bundle - KCI

    HKP HK Parts / KCI

    Now: $107.95
    Was: $119.95
    Dual Magazine Clamp Bundle - 9mm - KCI MP5 The MP5, MP5K magazine grip or dual magazine clamp. Fits all 9mm MP5 or MP5K curved magazines. Holds two magazines together for ease of use and easy access to 2 magazines.   Half the weight of the factory...
    Now: $107.95
    Was: $119.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    Now: $107.95
    Was: $119.95
    Subtotal:
  • Total: items /

Adding your products to cart