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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On Sale
HK M5 Handguard - Tri-Rail - MP5 AEG-Style
AIM
Now: $22.95Was: $29.95AIM Tri-Rail Handguard for M5 and MP5 Style AEG AIM tri-rail handguard for M5 and MP5 style AEG platforms. Designed to provide a stable mounting platform for lights, lasers, vertical grips, and other rail-mounted accessories while giving the handguard a...HKP-99465Now: $22.95Was: $29.95 -
HK MP5 Slimline Handguard - HKP
HKP HK Parts
$29.95HKP HK MP5 Slimline Handguard PROTOTYPE HKP slimline handguard for MP5 pattern firearms. Inspired by the classic slimline forearm profile, this handguard offers a clean, low-profile look for shooters wanting a traditional MP5 appearance or retro-style...HKP-99463$29.95 -
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 -
On Sale
HK MP5, G3, 93 Optic Mount - Micro Ultra-Low - MFI - Old Style
MFI
Now: $79.95Was: $110.95MFI Ultra Low-Profile Red Dot Mount for Aimpoint, Primary Arms, Vortex, Burris - Old Style MFI micro ultra-low-profile red mount for HK-pattern firearms. Designed to provide one of the lowest profile optic mounting solutions available, this old-style...HKP-99460Now: $79.95Was: $110.95 -
On Sale
HK Screwdriver for Adjustable Rear Sight - BLEMISHED
H&K Heckler & Koch
Now: $7.95Was: $10.95Heckler and Koch Screwdriver for Adjustable Rear Sight - BLEMISHED COSMETICALLY BLEMISHED PARTS ARE FULLY FUNCTIONAL AND SOLD AS IS. THIS PART IS NOT ELIGIBLE FOR RETURN. ALL BLEMISHED PART SALES ARE FINAL. Heckler and Koch precision screwdriver for...HKP-99455Now: $7.95Was: $10.95 -
On Sale
HK MP5 Top Rail - Picatinny - 10 Slot
Command Arms Accessories
Now: $129.95Was: $174.95Command Arms HK MP5 Picatinny Top Rail - 10 Slot Command Arms 10-slot Picatinny top rail for HK MP5 pattern firearms. Built from aluminum, this close-mount rail provides a stable optics platform for red dots and other Picatinny-compatible accessories...HKP-99452Now: $129.95Was: $174.95 -
QD Offset Adapter 4mm Compatible with Surefire G2
B&T Brugger & Thomet
$28.95B&T QD Offset Adapter 4mm compatible with Surefire G2Secure your Surefire G2 weapon light to any Picatinny rail section on your firearm with this quick detach, light-weight mount from B&T. Compatible with: All firearms equipped with a Picatinny...HKP-99445$28.95 -
HK MP5, SP5 Lower - ARC
AS Designs
$649.95AS Designs ARC Lower for HK MP5, SP5, HK94 The ASD ARC Lower allows for faster follow-up shots by resetting after each shot. This is a true drop-in trigger and housing assembly featuring SEMI, ARC, and SAFE selections. Installation is easy;...HKP-22545-M$649.95 -
On Sale
HK94 Barrel - Incomplete - USED
H&K Heckler & Koch
Now: $374.95Was: $549.95Heckler and Koch HK94 Barrel - Incomplete - USED ONLY 2 UNITS AVAILABLE - VARYING CONDITION SHOWN - SOLD INDIVIDUALY USED PARTS ARE SOLD AS IS. THIS PART IS NOT ELIGIBLE FOR RETURN. ALL USED PART SALES ARE FINAL. Genuine HK Incomplete used barrel for the...HKP-99433Now: $374.95Was: $549.95 -
On Sale
HK94 Trigger Group - 0,1 - USED
H&K Heckler & Koch
Now: $579.95Was: $799.95Heckler and Koch HK94 0,1 Trigger Group - USED ONLY 1 UNIT AVAILABLE - AS PICTURED Complete factory HK trigger group for the HK94 platform. This assembly includes the grip and trigger housing. Intended for replacement, reference, or build use on...HKP-99385Now: $579.95Was: $799.95 -
On Sale
HK MP5 Bolt Head with Locking Piece - .40 S&W, 10mm - BLEMISHED
H&K Heckler & Koch
Now: $559.95Was: $749.95Heckler and Koch Bolt Head with Locking Piece for HK MP5 .40 S&W and 10mm - BLEMISHED ONLY 7 UNITS AVAILABLE - CONDITION MAY VARY COSMETICALLY BLEMISHED PARTS ARE FULLY FUNCTIONAL AND SOLD AS IS. THIS PART IS NOT ELIGIBLE FOR RETURN. ALL BLEMISHED...HKP-99369Now: $559.95Was: $749.95