MP5 / SP5 Series
Discover the ultimate selection of MP5 and SP5 parts and accessories for your H&K firearms. Whether you're upgrading, building, or maintaining your MP5/SP5, we offer premium H&K components like handguards, barrels, magazines, and bolt carrier groups. Shop HK Parts for unmatched reliability and performance for all your MP5/SP5 needs.
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HK MP5, SP5, MP5K, SP5K, AP5 Cocking Tube End Cap
MKE
$11.95MKE Cocking Tube End Cap for HK MP5, SP5, MP5K, SP5K, AP5 MKE steel cocking tube end cap for HK MP5, MP5K, and 90 series firearms. Made in Turkey, this factory-style part is built for replacement, repair, or clone builds. Compatible With: MP5, MP5K,...HKP-22867$11.95 -
HK MP5, SP5, MP5K, SP5K Cocking Handle - Extended - Enhanced
HKP HK Parts
$39.95HKP HK MP5, MP5K Extended Cocking Handle - Enhanced HKP extended and enhanced cocking handle for HK MP5 and MP5K pattern firearms. Machined from a solid steel billet and salt-bath nitride finished, this handle offers improved strength, better wear...HKP-22864$39.95 -
On Sale
HK Roller Retainer Spring - Action 3 - BLEMISHED
H&K Heckler & Koch
Now: $4.95Was: $6.74HK Roller Retainer Spring - Action 3 - BLEMISHED COSMETICALLY BLEMISHED PARTS ARE FULLY FUNCTIONAL AND SOLD AS IS. THIS PART IS NOT ELIGIBLE FOR RETURN. ALL BLEMISHED PART SALES ARE FINAL. Second-generation roller holder. Each retainer...HKP-00068-BNow: $4.95Was: $6.74 -
On Sale
B&T Unigrip QD with Bipod - Aluminum - BLEMISHED
B&T Brugger & Thomet
Now: $168.95Was: $224.99B&T Unigrip QD with Bipod - Aluminum - BLEMISHED DINGS COSMETICALLY BLEMISHED PARTS ARE FULLY FUNCTIONAL AND SOLD AS IS. THIS PART IS NOT ELIGIBLE FOR RETURN. ALL BLEMISHED PART SALES ARE FINAL. This B&T foregrip features a...HKP-21596-BL-BNow: $168.95Was: $224.99 -
On Sale
HK 3 Point Factory Sling - USED
H&K Heckler & Koch
Now: $52.95Was: $69.95HK 3 Point Factory Sling - USED USED PARTS ARE SOLD AS IS. THIS PART IS NOT ELIGIBLE FOR RETURN. ALL USED PART SALES ARE FINAL. HK German 3 point factory sling HK Black. Can be used as a 2 point or 3 point sling on your HK rifle. This sling is...HKP-18428-USEDNow: $52.95Was: $69.95 -
On Sale
HK German Bayonet Adapter Without Hardware - Incomplete - USED
H&K Heckler & Koch
Now: $99.95Was: $159.95HK German Bayonet Adapter Without Hardware - Incomplete - USED SOLD INDIVIDUALLY - VARYING CONDITION SHOWN INCOMPLETE USED PARTS ARE SOLD AS IS. THIS PART IS NOT ELIGIBLE FOR RETURN. ALL USED PART SALES ARE FINAL. HK German Bayonet...HKP-00021-BNow: $99.95Was: $159.95 -
On Sale
HK Sling Pin - Large - Quick Detach Attachment - USED
HKP HK Parts
Now: $28.95Was: $37.95HK Sling Pin - Large - Quick Detach Attachment - USED USED PARTS ARE SOLD AS IS. THIS PART IS NOT ELIGIBLE FOR RETURN. ALL USED PART SALES ARE FINAL. The large stock push pin is used to retain the stock to the receiver on the 90 series of firearms. The...HKP-18070-USEDNow: $28.95Was: $37.95 -
HK MP5 Extractor Rebuild Kit - 9mm - RCM E Bolt Head
RCM
$64.95RCM Complete Extractor Rebuild Kit for MP5 E Bolt Heads - 9mm Complete extractor rebuild kit for RCM MP5 E bolt heads in 9mm. Made in the USA from steel, this kit is designed to refresh extractor-related wear components on compatible bolt head setups and...HKP-22833$64.95 -
On Sale
HK MP5 Trigger Group - AR Match - FDE - BLEMISHED
Magpul
Now: $519.95Was: $664.95Magpul AR Match Trigger Group for HK MP5 - FDE Our new and improved HK-AR Navy ambidextrous lower housing is now paired with our match trigger pack and a Magpul MOE grip to make this complete MP5-AR style match trigger group. This trigger group is a...HKP-99473Now: $519.95Was: $664.95 -
On Sale
HK SEF Trigger Housing - Semi-Auto
H&K Heckler & Koch
Now: $129.95Was: $169.95Heckler and Koch Semi-Auto SEF Trigger Housing Heckler and Koch semi-auto SEF trigger housing for compatible HK firearms. A factory-style housing option for builds, replacements, or repair projects requiring a semi-auto SEF configuration. THIS CLOSEOUT...HKP-99472Now: $129.95Was: $169.95 -
On Sale
HK MP5 Handguard - Bottom Rail
Command Arms Accessories
Now: $142.95Was: $189.95Command Arms HK MP5 Handguard - Bottom Rail Command arms bottom rail handguard for the MP5. Designed to replace the factory handguard with an aluminum Picatinny system, this setup provides a stable mounting platform for foregrips and other rail-mounted...HKP-99462Now: $142.95Was: $189.95 -
On Sale
HK MP5, MP5K, MKE AP5, AP5-P Case Deflector - 9mm Receivers - Incomplete
MKE
Now: $14.95Was: $24.95MKE AP5, AP5-P, HK MP5, MP5K Case Deflector for 9mm Receivers - Incomplete This incomplete steel case deflector is manufactured by MKE for AP5 firearms and fits MP5-pattern 9mm receivers. It installs on the ejection-port flat of the receiver and is...HKP-99461Now: $14.95Was: $24.95