HK33 / HK53 / HK93 Series
Dive into one of the market's largest selections of parts for the HK33, HK 53, and HK93. With offerings like HK93 Stocks, HK53 Barrels, andHK 33 Triggers, enhance your firearm's performance effortlessly. Our range includes HK33 Handguards and HK93 Forearms, ensuring a perfect match for your specific model.
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HK Rifle Extractor Spring - Universal
H&K Heckler & Koch
$6.74HK German 308/7.62 & 556/.223 Rifle Extractor Spring New factory HK German part. The extractor spring is the number 1 replaced item on HK firearms. Many HK gunsmiths recommend upgrading MP5/94 series HK's with this longer/stronger silver spring vs...$6.74 -
HK Spring - Ejector Lever
H&K Heckler & Koch
$6.95H&K Ejector Lever Spring The new HK German factory ejector lever spring fits all HK 90 series of rifles and pistols. This is a common repair and replacement part and it is a recommended spare part for every HK enthusiast or shooter. Compatible...$6.95 -
HK Push Pin - Handguard with Lower - Small
H&K Heckler & Koch
$8.95H&K HK Push Pin - Forearm with Lower - Small Push Pin All steel HK German small push pin for use on the lower grip housing. The small push pin is also the correct pin for holding the HK forearm in place. Compatible With: HK91, HK G3, PTR HK93, 33,...$8.95 -
HK33, HK93, HK91, G3 Folding Bipod - Steel
H&K Heckler & Koch
$87.95H&K Heckler & Koch HK33, HK93, HK91, G3 Bipod - Folding - Steel Finally, an aftermarket solution for HK enthusiasts who have been searching after that perfect bipod to finish out their build. The HK Parts bipod was painstakingly developed...$87.95 -
HK Small Push Pin - Handguard & Lower
USA
$7.59HK Small push pin - US Made All steel small push pin for use on the lower grip housing for a push pin style of lower housing. Black nitride finish which adds extra durability to the pin plus corrosion and abrasion resistance. The small push pin is also...$7.59 -
HK Gen 1 Spring Upgrade - Roller Retainer Plate
HKP HK Parts
$9.95HKP 1st Gen Roller Retainer Plate To Spring Upgrade This action 3 roller retainer spring for all 1st Generation bolt heads replaces the oval-shaped roller retainer plate. HK made a wire spring as an upgrade for later production bolt heads to improve the...$9.95 -
HK Rifle Extractor Spring - FMP
H&K Heckler & Koch
$3.49HK Parts contracted with FMP to bring you this Rifle Extractor Spring Features: New FMP contract The extractor spring is the number one replaced item on HK firearms. Many HK gunsmiths recommend upgrading HK94, HK MP5 series HK's with a longer stronger...$3.49 -
RennSteig 8 Piece Punch Set For HK Firearms
RennSteig
$34.95Metric Parallel Pin Punch Set With Guide Sleeves - German Manufacture - 8 Piece This punch set is the exact same set used in the HK Armorer classes and approved by HK for use when installing & removing the roll pins from HK pistols & rifles...$34.95 -
HK MP5, G3, 93 Optic Mount - Micro Low
MFI
$110.95HKPARTS 2025 MFI Micro 1913 Picatinny Rail Scope Mount for HK MP5/94/G3/91/93 This mount allows for installation without completely removing the screws from the mounting claws. The claws can remain attached to the bolt or screw, allowing the entire...$110.95 -
HK90 Series Push Pin - Buttstock
H&K Heckler & Koch
$3.95H&K 90 Series Butt Stock Push Pin Each large stock push pin is used to retain the stock to the receiver on the 90 series of firearms. Large push pins are for the stock and the small push pin is for the forearm and lower. The HK German genuine push...$3.95 -
Out Of Stock
HK Stock Pin Bushing Weldment
HKP HK Parts
$3.95HK Stock Push Pin Bushing Weldment All-steel stock pin bushing weldment for welding in the rear of the flat. This bushing welds into the folded flat and guides the large push pin through the receiver to hold the stock to the receiver. Compatible...$3.95 -
HK Roller Retainer Pin - New Style
H&K Heckler & Koch
$6.95HK Roller Retainer Pin, Clamping Sleeve- New Style This part works with all roller retainer plates and springs. HK started this change of roller retainer pins starting in all 2011-produced bolt heads. Works with all styles of roller retainer plates...$6.95