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.
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On Sale
HK91, G3 Firing Pin - Used
H&K Heckler & Koch
Now: $6.25Was: $6.95H&K 91/G3 (7.62x51/.308) Firing Pin - Used Great for spares as this is a common wear item. Compatible With: HK G3 & HK 91, PTR or clone riflesNow: $6.25Was: $6.95 -
On Sale
HK G3 Buffer Screw Locking Washer
H&K Heckler & Koch
Now: $0.85Was: $0.95HK G3 Buffer Screw Locking Washer Used in good, working conditon.Now: $0.85Was: $0.95 -
Out Of StockOn Sale
HK Heavy Trigger Return Spring For HK P30/P30L
H&K Heckler & Koch
Now: $12.55Was: $13.95H&K Heavy Trigger Return Spring For HK P30/P30L Compatible With: HK P30 HK P30 V3 HK P30L HK P30L V3Now: $12.55Was: $13.95 -
On Sale
HK P30 Series Right Slide Release Shorty
H&K Heckler & Koch
Now: $29.66Was: $32.95HK P30 Series Right Slide Release Shorty This is a shorter version slide release for the HK, P30, P30L, P30S, P30SK, and P30SKS "Safety" version models. The short models are standard on the P30S and P30SKS models.Now: $29.66Was: $32.95 -
On Sale
HK G3,91,PTR, 93,33 & MP5, 94 Hammer Strut
H&K Heckler & Koch
Now: $8.96Was: $9.95H&K G3,91,PTR, 93,33 & MP5, 94 Hammer Strut New HK German Hammer Strut for 90 series rifles and pistols. A perfect spare to have on hand. This is a non-pinned hammer spring shank. Perfect for your HK project or rebuild. Compatible With: The...Now: $8.96Was: $9.95 -
On Sale
HK Cocking Tube End Cap/Dust Cap
H&K Heckler & Koch
Now: $35.96Was: $39.95H&K Cocking Tube End Cap/Dust Cap This part is Factory HK, painted black and not surplus or old stock. Each is factory-fresh and manufactured in steel. Compatible With: Compatible with all 90 series HK firearms and clones that use a triple...Now: $35.96Was: $39.95 -
On Sale
HK VP9, P30 Magazine Spring - 17 Round
HKP HK Parts
Now: $7.16Was: $8.95Extended Magazine Spring - HK 17 Round Magazine For Use With The +4 or+5 Extension - HK VP9, HK P30 This Extended Magazine spring fits VP9 and P30 9mm 17 round magazines with the HK Parts +4 and +5 Extension Base Plates. A must-have item when using...Now: $7.16Was: $8.95 -
On Sale
HK USP, P30, HK45 Hammer Spring - Reduced Power - 12 lb.
Lazy Wolf
Now: $8.96Was: $9.95Lazy Wolf HK Reduced Power Hammer Spring - 12 lb. An exciting new offering as a joint collaboration from the widely renowned pistol smith Lazy Wolf Guns & HK Parts! This custom spring was designed exclusively by master trigger smith Rick Holm at LWG...Now: $8.96Was: $9.95 -
On Sale
HK Parts Range Bag - Small
HKP HK Parts
Now: $20.97Was: $29.95Get your hands on our new premium range bags. This range bag is compact while being able to hold a lot of gear. This range bag will easily carry a couple pistols, holster, several magazines & pouches, ammo, eye & hearing protection, and other...Now: $20.97Was: $29.95 -
On Sale
HK P30SK Slim Short Slide Release Lever Set
H&K Heckler & Koch
Now: $80.95Was: $89.95HK P30SK Slim/Short Slide Release Lever - German HK HK manufactured P30SK slimline style slide release set. This set replaces the factory P30SK stock slide release set that comes from the factory. The slim style set is shorter and thinner in design for...Now: $80.95Was: $89.95 -
On Sale
HK45, USP LEM & Standard Models New Style Sear Catch
H&K Heckler & Koch
Now: $17.95Was: $19.95HK USP & 45 LEM & Standard Models New Style Sear Catch This is the new style catch to convert older USP models to the newer style catch and is needed for the LEM conversions. It is also known as the USP match catch. Compatible...Now: $17.95Was: $19.95 -
On Sale
HK USP 9mm, .40 S&W Complete Recoil Assembly
H&K Heckler & Koch
Now: $71.95Was: $79.95New HK USP 9mm & .40 Cal Tactical Recoil Spring With Buffer Assembly - Complete This is a great spare or replacement item to have on hand, it is the factory OEM HK part for Tactical models. Each recoil rod assembly was designed to be used for heavy...Now: $71.95Was: $79.95