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
HK45, HK45 Compact, USP Compact Magazine Follower
H&K Heckler & Koch
Now: $8.96Was: $9.95HK USPC, 45, & 45C Magazine Follower A great spare to have on hand as the follower is a wear and replacement part. Do not forget to order spare magazine springs while you are at it. HK German manufacture. Compatible With: HK USPC .45 HK USPC .45...Now: $8.96Was: $9.95 -
On Sale
HK USP, USP Compact, P2000 Magazine Release Lever
H&K Heckler & Koch
Now: $11.65Was: $12.95HK Magazine Release Lever Compatible With: HK USP .45 HK USP .40 HK USP 9mm HK USP Compact 9mm HK USP Compact .357 SIG HK USP Compact .40 HK USP Compact .45 HK USP Tactical, Elite, Expert both full size & compact HK P2000 9mm & .40/.357 HK...Now: $11.65Was: $12.95 -
On Sale
HK VP9, HK VP40 Backstrap - Small - Black
H&K Heckler & Koch
Now: $26.95Was: $29.95H&K VP9, HK VP40 Backstrap - Small - Black New HK German manufacture. Compatible With: HK VP9 HK VP40 HK VP9A1 F HK VP9A1 KNow: $26.95Was: $29.95 -
On Sale
HK416, MR556, MR762 Forward Assist Pin
H&K Heckler & Koch
Now: $4.46Was: $4.95H&K HK MR556/MR762/416 Forward Assist Pin Compatible With: HK MR556 HK 416 HK MR762Now: $4.46Was: $4.95 -
On Sale
HK UMP/USC (.40 S&W/.45 ACP/9mm) Recoil Buffer
H&K Heckler & Koch
Now: $18.86Was: $20.95HK German USC & UMP Recoil Buffer Replaceable spare lower housing or buffer for buffer housings. This is a high wear and replacement item and a must-have for spare parts. Compatible With: HK USC .45 HK UMP modelsNow: $18.86Was: $20.95 -
On Sale
HK MP5, SP89, HK91, HK93, HK94 Grip Screw
H&K Heckler & Koch
Now: $8.05Was: $8.95H&K Grip Screw New HK grip screw that is now out of production. Great for a spare. Compatible With: HK91 HK93 HK94 SP89Now: $8.05Was: $8.95 -
On Sale
HK G36, SL8 Ambidextrous Sling Pin
H&K Heckler & Koch
Now: $44.96Was: $49.95HK German G36/SL8 Ambidextrous Sling Pin This part replaces all of the HK SL8 or G36 push pins with a loop for the sling. This can be moved to attach a sling on either the left or right sides with ease.Now: $44.96Was: $49.95 -
Out Of StockOn Sale
HK MP5, MP5K, HK94K, SP89, SP5K - Tac Latch
Other
Now: $62.96Was: $69.95New Tac Latch (latest Generation) Paddle Style Magazine Release For The HK94, SP89 & SP5K Family Of Firearms HK's were designed to have a quick one-handed release capability for the magazine (paddle mag release). However, the semi-auto...Now: $62.96Was: $69.95 -
On Sale
HK VP9/VP9SK, VP40 Sear Spring
H&K Heckler & Koch
Now: $8.96Was: $9.95H&K VP9/VP9SK, VP40 Catch Pressure Spring Compatible With: HK VP9 HK VP9SK HK VP9A1 F, VP9A1 K HK VP40Now: $8.96Was: $9.95 -
On Sale
HK VP9, VP9SK, VP40 Trigger Bar Spring - Complete
H&K Heckler & Koch
Now: $46.76Was: $51.95H&K HK VP9/VP9SK, HK VP40 Complete Trigger Bar Form Spring Compatible With: HK VP9 HK VP9A1 F HK VP9A1 K HK VP9SK HK VP40Now: $46.76Was: $51.95 -
Out Of StockOn Sale
PTR Spec - Tac Latch
Other
Now: $62.96Was: $69.95Tac Latch (latest Generation) PTR Spec - PTR .308 Firearms The new updated style of Tac latch is made specifically for the PTR 91 .308 receiver and will require very little modification to the firearm for installation. A major overhaul of the existing...Now: $62.96Was: $69.95 -
On Sale
HK MP5, MP5K Magazine Release Paddle - Anti-Rattle Roller-Tip - 9mm
H&K Heckler & Koch
Now: $58.46Was: $64.95German HK MP5, MP5K Anti-Rattle Roller Tipped "Paddle" Magazine Release Factory German Paddle mag release for all 9mm MP5, MP5K HK builds. Our parts are made by HK in Germany and are factory-fresh production. Compatible With: MP5, 94, HK SP5 MP5K, SP89,...Now: $58.46Was: $64.95