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
HK416, HK417, MR556, MR762, G28 A5 Grip V2 - RAL8000
H&K Heckler & Koch
Now: $40.46Was: $44.95H&K HK MR556/MR762/416/417/G28 A5 Grip V2 - RAL 8000 Compatible With: HK MR556 HK 416/416-A5 HK MR762 HK 417/417-A2 HK M27 HK G28 AR-15, M4, & M16 Platforms Please Note: Color representation is based on Heckler & Koch's information...Now: $40.46Was: $44.95 -
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
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
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 MP5, HK91, G3, HK33 Optic Mount - Picatinny
B&T Brugger & Thomet
Now: $108.00Was: $120.00B&T G3/91, 33/93, MP5/94 - Universal Scope Mount Specifitacions: Color: Black Height max: 35.5 mm Length max: 138 mm Length of top rail: 138 mm Material: Aluminum MSN: 5340-25-149-2979 NATO Accessory Rails: 1 Part number: BT-21262-1 Treatment:...Now: $108.00Was: $120.00 -
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
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
HK21 Cocking Handle - Extended Style
HKP HK Parts
Now: $55.96Was: $69.95HK Extended Cocking Handle - HK21 Rubberized extended cocking handles for the older style HK21 firearms. This extended cocking handle makes a HUGE difference when trying to charge the HK21 firearm, as it has increased spring pressure and can be a pain to...Now: $55.96Was: $69.95 -
Out Of StockOn Sale
B&T APC45, SPC45, GHM45 Magazine - 25 Round
B&T Brugger & Thomet
Now: $130.50Was: $145.00B&T .45 ACP 25 Rounds Magazine B&T's APC45 replacement magazines are the same straight-body stick mags that ship with new B&T firearms. These high quality factory magazines hold 25 rounds of .45 ACP ammunition. Specifications: Factory...Now: $130.50Was: $145.00 -
On Sale
HK MP5, GSG-5, GSG-522, GSG-5PK Optic Mount
MFI
Now: $98.95Was: $109.95MFI HK Low Profile Scope Mount The MFI low profile scope mount was designed exclusively for the GSG-5, Umarex, and HK MP5 .22 models. The MFI mount takes less than 3 minutes to mount on your rifles or pistols. Compatible With: GSG-5,...Now: $98.95Was: $109.95 -
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