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 - H&K MP5 & HK94 SEF Navy Style Trigger Group Semi-Auto Clipped & Pinned - HKP-01179 HK MP5, HK94 SEF Navy Style Trigger Group Semi-Auto Clipped and Pinned
    Add to Cart

    HK MP5, HK94 SEF Navy Style Trigger Group Semi-Auto Clipped and Pinned

    H&K Heckler & Koch

    $599.95
    HK German MP5, 94 SEF Navy Style Semi-Auto Clipped & Pinned Trigger Group Complete Ready to drop on your semi-auto HK 9mm HK Or Clone firearm or upper receiver. Perfect for barreled upper offerings such as the Omega line. Each trigger group is...
    $599.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $599.95
    Subtotal:
  • Out Of Stock
    New - AIM M-LOK Quick Detach Sling Swivel Mount - HKP-18589 M-LOK Sling Swivel Mount - Quick Detach

    M-LOK Sling Swivel Mount - Quick Detach

    AIM

    $24.99
    M-LOK Quick Detach Sling Swivel Mount The Aim M-LOK® QD Sling Mount stud with QD swivel provides a front attachment point for your push button QD sling or sling with just strap. Includes: All necessary mounting hardware and wrenches Features: High...
    $24.99
    Out Of Stock
    Qty in Cart: 0
    Quantity:
    Price:
    $24.99
    Subtotal:
  • Used - H&K German MP5 SEF F/A Trigger Group - USED - HKP-13932 HK MP5 Trigger Group - SEF F/A - USED
    Add to Cart

    HK MP5 Trigger Group - SEF F/A - USED

    H&K Heckler & Koch

    $999.95
    H&K German MP5 SEF F/A Trigger Group - USED Used MP5 contoured SEF trigger group that is 100% functional and entirely authentic German HK. This German MP5, 94, or Clone SEF contoured F/A trigger group is complete and ready for seamless installation...
    $999.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $999.95
    Subtotal:
  • Out Of Stock
    New - H&K HK MR556/MR762/416/417 Flip Up Rear Sight- 3mm - HKP-01405 H&K HK MR556/MR762/416/417 Flip Up Rear Sight- 3mm H&K Heckler & Koch HKP-01405

    HK416, MR556, HK417, MR762 Folding Rear Sight - 3mm

    H&K Heckler & Koch

    $299.95
    Heckler and Koch 3mm Flip Up Rear Sight for HK416, MR556, HK417, MR762 HK factory quick-release flip-up rear sight for MR556, MR762, HK416, and HK417 platforms. This rear sight attaches directly to any standard Picatinny rail using HK’s push-button...
    $299.95
    Out Of Stock
    Qty in Cart: 0
    Quantity:
    Price:
    $299.95
    Subtotal:
  • On Sale
    Refurbished - HK G3/91 (7.62x51/.308) 15 Round Steel Magazine - Refinished - BLEMISHED - HKP-21922-B HK G3/91 (7.62x51/.308) 15 Round Steel Magazine - Refinished - BLEMISHED
    Add to Cart

    HK G3/91 (7.62x51/.308) 15 Round Steel Magazine - Refinished - BLEMISHED

    H&K Heckler & Koch

    Now: $33.71
    Was: $84.95
    HK G3/91 (7.62x51/.308) 15 Round Steel Magazine - Refinished - BLEMISHED MAGAZINE BODIES HAVE PITTING - CONDITION MAY VARY COSMETICALLY BLEMISHED PARTS ARE FULLY FUNCTIONAL AND SOLD AS IS. THIS PART IS NOT ELIGIBLE FOR RETURN. ALL BLEMISHED PART SALES...
    Now: $33.71
    Was: $84.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    Now: $33.71
    Was: $84.95
    Subtotal:
  • New - HKP HK21 Drum Hanger & H&K 100rd Drum - HKP-21633 HK21 Drum Hanger and100rd Drum
    Add to Cart

    HK21 Drum Hanger and100rd Drum

    HKP HK Parts

    $435.95
    HKP HK21 Drum Hanger with H&K 100 Round Drum Complete your HK21 or FMP21 build with our HKP drum hanger and H&K original 100-round drum.  Our HK21 drum hanger is precisley machined from 4140 billet steel, heat-treated to 50 Rockwell, and...
    $435.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $435.95
    Subtotal:
  • New - Nefarious Arms HK 416 Installation Barrel - HKP-21487 HK416 Barrel Multi Tool
    Add to Cart

    HK416 Barrel Multi Tool

    Nefarious Arms

    $124.95
    Nefarious Arms HK 416 Barrel Installation and Multi Tool HK416 multitool patterned off a genuine HK 416 wrench with added features.  Use with a traditional 1/2″ torque wrench or the plug-and-socket style torque wrench that utilizes the ball...
    $124.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $124.95
    Subtotal:
  • Used - USA HK G36 Top Rail Screw - HKP-20893 HK G36 Top Rail Screw
    Add to Cart

    HK G36 Top Rail Screw

    USA

    $2.95
    USA HK G36 Top Rail Screw
    $2.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $2.95
    Subtotal:
  • B&T APC9, APC10, APC45 Telescopic Stock - 3 Position
B&T APC9, APC10, APC45 Telescopic Stock - 3 Position
    Add to Cart

    B&T APC9, APC10, APC45 Telescopic Stock - 3 Position

    B&T Brugger & Thomet

    $650.00
    B&T APC9, APC10, APC45 Stock - Telescopic - 3 Position This Swiss made B&T telescopic stock is for the APC9 and APC45. This is a military grade stock as supplied by B&T to military and law enforcement units world-wide. B&T AG is a global...
    $650.00
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $650.00
    Subtotal:
  • New - H&K HK MR762, HK 417 Free Floating DMR Rail System - Black - HKP-17706 HK MR762, HK 417 Free Floating DMR Rail System
    Add to Cart

    HK MR762, HK 417 Free Floating DMR Rail System

    H&K Heckler & Koch

    $949.95
    HK MR762, 417 Extended Free Floating Rail System New Heckler & Koch MR762, HK 417 & G28 Extended DMR (designated marksman rifle) Forearm With Flip Up Front Sight & Suppressor Window Cutout. Optimized design to mitigate the heat emissions for...
    $949.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $949.95
    Subtotal:
  • New - HKP Dual HK MP5 Magazine Clamp Conversion Screw - HKP-20318 HK MP5 Dual Magazine Clamp Conversion Screw - G3 to MP5 Mags
    Add to Cart

    HK MP5 Dual Magazine Clamp Conversion Screw - G3 to MP5 Mags

    HKP HK Parts

    $2.95
    HKP Dual HK MP5 Magazine Clamp Conversion Screw This screw converts a HK91, G3, PTR dual magazine clamp (HKP-19634) into the correct length for use with an MP5 magazine. Includes:  1 screw
    $2.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $2.95
    Subtotal:
  • New - HK UMP .45 ACP Magazine Follower - HKP-20177 HK UMP Magazine Follower - .45 ACP - US
    Add to Cart

    HK UMP Magazine Follower - .45 ACP - US

    USA

    $9.95
    HK UMP .45 Magazine Follower - USA New UMP .45 magazine follower for all HK UMP .45 magazines. Compatible With: UMP 45 magazines both US or German
    $9.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $9.95
    Subtotal:
  • Total: items /

Adding your products to cart