Small Parts

Small Parts

Explore our extensive selection of HK small parts at HKParts, perfect for repairs, upgrades, and custom builds. Our inventory includes high-quality, precision-machined replacement parts and maintenance kits designed for a wide range of HK models. Whether you need push pins, springs, or custom components, our HK-specific small parts ensure optimal performance and durability for your firearm.

  • Product
  • Qty in Cart
  • Quantity
  • Price
  • Subtotal
  • Out Of Stock
    New - H&K G36/SL8 Dual/Single Optic Front Sight Screw - Extended - HKP-00801

    HK G36, SL8 Front Sight Screw - Dual and Single Optics - Extended

    H&K Heckler & Koch

    $9.95
    Dual/Single Optic Longer Front Sight Screw - HK German HK German manufacturer. This is a required part if you want to install either the dual or single optic.   Compatible With: HK G36 HK SL8
    HKP-00801
    $9.95
    Out Of Stock
    Qty in Cart: 0
    Quantity:
    Price:
    $9.95
    Subtotal:
  • 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
    Add to Cart

    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
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    Now: $22.95
    Was: $28.95
    Subtotal:
  • New - H&K CC9 Disassembly Safety Lever - HKP-22120
    Add to Cart

    HK CC9 Disassembly Safety Lever

    H&K Heckler & Koch

    $5.95
    H&K CC9 Disassembly Safety Lever The CC9 disassembly safety lever prevents accidental discharge during disassembly by blocking the trigger mechanism. Compatible With: HK CC9    
    HKP-22120
    $5.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $5.95
    Subtotal:
  • Used - H&K G3/91/93/53/33 Anti-Rattle Mag Release - USED - HKP-22061 HK G3/91/93/53/33 Anti-Rattle Mag Release - USED
    Add to Cart

    HK G3/91/93/53/33 Anti-Rattle Mag Release - USED

    H&K Heckler & Koch

    $42.95
    H&K G3/91/93/53/33 Anti-Rattle Mag Release - USED This is a used German anti-rattle paddle mag release for installation on all H&K .223 and .308 rifles. Compatible With: HK G3/91 HK 51 HK 93/53/33 HK PSG-1 HK MSG-90 PTR91 Clones and other custom...
    HKP-22061
    $42.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $42.95
    Subtotal:
  • New - H&K P30SK Firing Pin Safety Spring - HKP-21977
    Add to Cart

    HK P30SK Firing Pin Safety Spring

    H&K Heckler & Koch

    $4.95
    H&K P30SK Firing Pin Safety Spring Replacement firing pin safety spring for the P30SK. Maintains proper tension on the firing pin safety plunger to ensure safe and reliable function.   Compatible With: HK P30SK  
    HKP-21977
    $4.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $4.95
    Subtotal:
  • New - H&K MR762 A4/417 Magazine Catch - HKP-21961 HK417, MR762A4 Magazine Catch
    Add to Cart

    HK417, MR762A4 Magazine Catch

    H&K Heckler & Koch

    $99.95
    H&K MR762 A4/417 Magazine Catch German-made magazine catch for MR762 A4 and HK417. Compatible With: HK MR762 A1/A4 HK417  
    HKP-21961
    $99.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $99.95
    Subtotal:
  • New - H&K MR762 A4 1.5mm Gas Vent Screw - HKP-21953
    Add to Cart

    HK MR762 A4 Gas Vent Screw - 1.5mm

    H&K Heckler & Koch

    $29.95
    H&K MR762 A4 1.5mm Gas Vent Screw German 1.5mm gas vent screw for MR762 A4. Provides more venting than the factory-installed 1.3mm screw. Compatible With: MR762 A4
    HKP-21953
    $29.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $29.95
    Subtotal:
  • New - H&K MR762 A4 1.8mm Gas Vent Screw - HKP-21941
    Add to Cart

    HK MR762 A4 Gas Vent Screw - 1.8mm

    H&K Heckler & Koch

    $29.95
    H&K MR762 A4 1.8mm Gas Vent Screw German 1.8mm gas vent screw for MR762 A4. Provides more venting than the factory-installed 1.3mm screw. Compatible With: HK MR762 A4
    HKP-21941
    $29.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $29.95
    Subtotal:
  • On Sale
    Used - H&K 21 (7.62x51/.308) Firing Pin - USED - BLEMISHED - HKP-00546-B
    Add to Cart

    HK21 Firing Pin - USED - BLEMISHED

    H&K Heckler & Koch

    Now: $39.95
    Was: $79.95
    H&K 21 (7.62x51/.308) Firing Pin - USED - BLEMISHED COSMETICALLY BLEMISHED PARTS ARE FULLY FUNCTIONAL AND SOLD AS IS. THIS PART IS NOT ELIGIBLE FOR RETURN. ALL BLEMISHED PART SALES ARE FINAL. Compatible With: HK21
    HKP-00546-B
    Now: $39.95
    Was: $79.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    Now: $39.95
    Was: $79.95
    Subtotal:
  • On Sale
    New - HKP Incomplete Ambidextrous Selector Axle - Gunsmith Special - HKP-99135 HK Incomplete Ambidextrous Selector Axle - Gunsmith Special
    Add to Cart

    HK Incomplete Ambidextrous Selector Axle - Gunsmith Special

    HKP HK Parts

    Now: $9.95
    Was: $14.95
    HKP Incomplete Ambidextrous Selector Axle - Gunsmith Special U.S.-made selector lever. Incomplete part for ambidextrous setups. Please Note: Will require work before being functional. HKP recommends the work be performed by a professional gunsmith...
    HKP-99135
    Now: $9.95
    Was: $14.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    Now: $9.95
    Was: $14.95
    Subtotal:
  • On Sale
    New - HKP HK VP9/VP9SK, HK VP40 Windowed Slide Plate - Black - BLEMISHED - HKP-17676-B HK VP9, VP9SK, VP40 Windowed Slide Plate - Black - BLEMISHED
    Add to Cart

    HK VP9, VP9SK, VP40 Windowed Slide Plate - Black - BLEMISHED

    HKP HK Parts

    Now: $21.95
    Was: $29.95
    HKP HK VP9/VP9SK, HK VP40 Windowed Slide Plate - Black - BLEMISHED SCRATCHED COSMETICALLY BLEMISHED PARTS ARE FULLY FUNCTIONAL AND SOLD AS IS. THIS PART IS NOT ELIGIBLE FOR RETURN. ALL BLEMISHED PART SALES ARE FINAL. A direct replacement for the cheap...
    HKP-17676-B
    Now: $21.95
    Was: $29.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    Now: $21.95
    Was: $29.95
    Subtotal:
  • Out Of Stock
    New - H&K HK SL8-1 Clamping Sleve - HKP-16401

    HK SL8-1 Safety Clamping Sleeve

    H&K Heckler & Koch

    $8.95
    H&K HK SL8-1 Clamping Sleve
    HKP-16401
    $8.95
    Out Of Stock
    Qty in Cart: 0
    Quantity:
    Price:
    $8.95
    Subtotal:
  • Total: items /

Adding your products to cart