HK Rifle / SMG Parts
Elevate Your HK Rifle with Premium Parts – MP5, HK416, SP5, and More!
Enhance your HK rifle with top-notch parts and accessories. From HK MP5 and HK MP5K to HK SP5 and HK UMP or HK USC, we offer a vast selection. Discover high-quality magazines, binary triggers, stocks, grips, barrels, handguards, sights, and more for your firearm. Whether you own an HK416, HK SP5K, HK G36, or HK MP5 22, we have the Heckler and Koch rifle parts you've been looking for. Shop now to upgrade your rifle to perfection.
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On Sale
HK MP5K M-LOK Suppressor Handguard
MI Midwest Industries
Now: $161.95Was: $179.95MI HK MP5K M-LOK Suppressor Handguard The Midwest Industries M-LOK suppressor handguard is designed to fit over your suppressor for extra protection and extending mounting options. Made in the USA from 6061 aluminum for a lifetime of service...Now: $161.95Was: $179.95 -
On Sale
HK GSG-5 Rear Sight
H&K Heckler & Koch
Now: $17.05Was: $18.95H&K GSG-5 Rear Sight This item will fit all GSG-5 models, including the PK and P models. This item is an all-steel HK-made part designed for combat and the toughest of environments. Each HK factory sight comes as shown and is...Now: $17.05Was: $18.95 -
HK MP5, HK94, SP5K 100 Degree Locking Piece
HKP HK Parts
$33.95HKP MP5, HK94 & MP5K 100 Degree Locking Piece Each 100 degree MP5 locking piece is the proper, correct locking piece for all HK MP5, 94 and full size clones as well as this is now the correct locking piece for all HK MP5K & MP5K-PDW variants, per...$33.95 -
On Sale
Safariland Silicone Gun & Reel Cloth
Safariland
Now: $3.56Was: $3.95Safariland Silicone Gun & Reel Cloth Silicone gun cloth for all HK firearms to preserve and protect your firearms finish. Will also work for any firearm, magazine or part. A great way to protect your collectibles.Now: $3.56Was: $3.95 -
On Sale
HK91, G3 Support - Cocking Handle
H&K Heckler & Koch
Now: $22.45Was: $24.95New HK German 91, G3, & PTR Cocking Handle Support A genuine German Heckler & Koch all-steel part. Compatible With: HK 91 HK G3 PTR-91 PTR-32 HK .308 Custom builds & clonesNow: $22.45Was: $24.95 -
On Sale
HK416, MR556, G36, SL8 Piston Ring - Replacement Set of 3 - USA
HKP HK Parts
Now: $7.16Was: $8.95HK MR556, HK416 & G36, SL8 Gas Piston Ring Replacement Combo Set - 3 Rings This is a high wear common repair & replacement item. The gas rings are prone to periodic breakage & wear, tear and require them to be replaced periodically...Now: $7.16Was: $8.95 -
On Sale
HK416, MR556, G36 Gas Piston - Complete
H&K Heckler & Koch
Now: $45.86Was: $50.95H&K HK MR556/MR762/416/417/G36/SL8 Complete Gas Piston New HK German gas piston assembly with three locking piston rings installed. This is a great spare part to have on hand, as the gas piston takes a lot of wear and tear. Compatible With: HK...Now: $45.86Was: $50.95 -
On Sale
HK417, MR762 Magazine - 10 Round- RAL8000
H&K Heckler & Koch
Now: $58.46Was: $64.95H&K 10 Round HK MR762/417 7.62/.308 Magazine - RAL 8000 Genuine HK German 10 round MR762 magazine. Factory fresh & hard to find. Compatible With: HK MR 762 HK 417 HK G28Now: $58.46Was: $64.95 -
On Sale
M-LOK Rail Section - 5 Slot
Magpul
Now: $17.05Was: $18.95Magpul M-LOK 5 Slot Rail Section Designed for use with all M-LOK compatible Hand Guards and Forends, M-LOK Aluminum Rail Sections allow the attachment of various 1913 Picatinny spec rail-mounted accessories such as lights, vertical grips, etc. Machined...Now: $17.05Was: $18.95 -
On Sale
HK91, G3 Cocking Tube
H&K Heckler & Koch
Now: $121.45Was: $134.95HK German G3, 91, PTR Cocking Tube This is the factory-new part straight from HK Germany, and it is heat treated with the proper ribbed cocking tube extrusion. No longer in production and not POF or other low-quality production. HK G3 HK 91 PTR-91...Now: $121.45Was: $134.95 -
On Sale
HK MP5 Magazine Pouch - Single - 9mm
Comp-Tac
Now: $40.46Was: $44.95Comp-Tac HK MP5 9mm Single Magazine Pouch The single magazine pouch PLM is an all Kydex magazine pouch which gives a smooth friction free surface perfect for a quick reload for your HK MP5. The PLM mount allows for being securely hooked on a variety of...Now: $40.46Was: $44.95 -
On Sale
HK MP5 Folding Brace - .22LR - Billet Adapter
HKP HK Parts / SB Tactical
Now: $202.45Was: $224.95SB Tactical Side Folding Brace with Billet Adapter for the HK MP5 .22 model: This is not your standard SB Tactical side folding brace. We pair the standard SBT brace with our own billet aluminum brace adapter to give you a more robust option over...Now: $202.45Was: $224.95