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
-
On Sale
HK417, MR762 Retaining Pin - Firing Pin
H&K Heckler & Koch
Now: $17.95Was: $19.95Heckler and Koch MR762 Firing Pin Retaining Pin This firing pin retaining pin is made from a durable, black finished, steel and is a factory original Heckler and Koch component. This retaining pin is made for the HK417 and HK MR762 model of rifles. This...Now: $17.95Was: $19.95 -
On Sale
HK 45, 45 Tactical Firing Pin
H&K Heckler & Koch
Now: $41.39Was: $45.99HK 45 & 45 Tactical Firing Pin A must-have spare part for your HK45 pistol. Compatible With: HK45 HK45 TacticalNow: $41.39Was: $45.99 -
On Sale
HK P7M10, P7M13 Slide Removal Button, Retaining Catch
H&K Heckler & Koch
Now: $26.95Was: $29.95H&K HK P7M10/P7M13 Slide Removal Button, Retaining Catch Brand new HK German manufacture. No longer in production. These are the last units that HK made. Last call!Now: $26.95Was: $29.95 -
On Sale
HK416, MR556, MR762 Spring Lock Bolt
H&K Heckler & Koch
Now: $8.99Was: $9.99H&K HK MR556/MR762/416 Spring Lock Bolt Compatible With: HK MR556 HK 416 HK MR762 HK 417Now: $8.99Was: $9.99 -
On Sale
HK 23E/13E/G43 (7.62x51/.308) & (5.56/.223) Extractor
H&K Heckler & Koch
Now: $107.95Was: $119.95HK23E & HK13E Extractor New HK German and no longer in production. Compatible With: MM 23E HK 13ENow: $107.95Was: $119.95 -
On Sale
HK33, HK53, HK93, HK91, G3 Anti-Rattle Mag Release
H&K Heckler & Koch
Now: $58.46Was: $64.95HK German Anti Rattle Paddle Magazine Release This item is a new H&K genuine part not used or surplus for installation on all HK .223 & .308 HK Rrifles. This is the highly desired anti-rattle-style paddle mag release. Compatible With: HK 91 HK...Now: $58.46Was: $64.95 -
On Sale
HK MP5 40/10 -2 Roller
H&K Heckler & Koch
Now: $17.95Was: $19.95HK German MP5 40/10 -2 roller Hard to find and essential for making headspace adjustments when necessary. Great spare to have on hand and no longer in production. Please Note: The price listed is per roller. Order 2 (pair) for a complete set for...Now: $17.95Was: $19.95 -
On Sale
HK MP5 40, 10 Roller - +4
H&K Heckler & Koch
Now: $18.86Was: $20.95New HK German MP5 40/10 +4 roller Hard to find and essential for making headspace adjustments when necessary. Great spare to have on hand and no longer in production. Please Note: The price listed is per roller. Order 2 (pair) for a complete set...Now: $18.86Was: $20.95 -
Out Of StockOn Sale
HK CC9 Recoil Spring Assembly
H&K Heckler & Koch
Now: $44.06Was: $48.95H&K CC9 Recoil Spring Assembly Made in Germany, the recoil spring assembly for CC9 pistol absorbs slide movement and returns the slide to battery during cycling. Compatible With: HK CC9Now: $44.06Was: $48.95 -
On Sale
HK416, MR556 - Takedown Pin - Front - A4 Style
H&K Heckler & Koch
Now: $24.25Was: $26.95H&K HK416, MR556 A4 Front Takedown Pin The HK416 front takedown pin is a German-made component designed to securely fasten the upper and lower receivers. Precision-machined for a proper fit, it ensures reliable function and serves as an ideal...Now: $24.25Was: $26.95 -
Out Of StockOn Sale
B&T Telescopic Stock End Cap
B&T Brugger & Thomet
Now: $8.05Was: $8.95B&T Telescopic Stock End Cap B&T replacement end cap for telescopic stocks. Limits the extension of the stock to keep it from sliding out of the guides.Now: $8.05Was: $8.95 -
On Sale
HK G36, SL8 Roll Pin - Gas Piston
H&K Heckler & Koch
Now: $8.96Was: $9.95H&K HK G36, HK SL8 Roll Pin for Gas PistonNow: $8.96Was: $9.95