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
HKP Roller +1 - New - 8.01mm
H&K Heckler & Koch
Now: $8.09Was: $8.99Roller +1 - New - 8.01mm HK Parts Standard (8.01 mm) locking roller, The proper roller size is essential for proper bolt gap. US Manufacture. Please Note: The price listed is per roller. Order 2 (pair) for a complete set for the bolt head. An easy way to...Now: $8.09Was: $8.99 -
On Sale
HK MP5, MP5K Optic Mount
HKP HK Parts
Now: $95.96Was: $119.95HKP HK MP5 / MP5K Universal Optic Mount The HKP universal optic mount incorporates the VP9 optic footprint, allowing the user to install any VP9 compatible optic on their MP5 with a German or HKP VP9 optic plate. Swap optics like Trijicon,...Now: $95.96Was: $119.95 -
HK Parts Decal Sticker - Classic Style
HKP HK Parts
$1.50HK Parts Decal Sticker - Classic Style Perfect addition to your safe, vehicle, motorcycle, boat, or just about any place. Available in black and white.$1.50 -
On Sale
HK Retaining Ring - Flash Hider
H&K Heckler & Koch
Now: $1.34Was: $1.49HK Flash Hider Retaining Ring Brand new HK German manufacture. HK flash hider, muzzle break retaining ring. This item is the ring that fits inside the flash hider that indexes with the splines of the HK barrel to provide a positive lockup of...Now: $1.34Was: $1.49 -
On Sale
HK Rod Rivet - Recoil Guide - Used
H&K Heckler & Koch
Now: $0.43Was: $0.48H&K German Recoil Guide Rod Rivet-Used This rivet holds the stop pin and recoil spring captive and in place to the recoil rod itself. Compatible With: G3, 91, 33, 93, 53 MP5, 94 MP5K SP89 HK21 variantsNow: $0.43Was: $0.48 -
On Sale
HK MP5, SP5K, HK33, HK53, HK93 Optic Mount - Raised - Aimpoint ACRO
HKP HK Parts
Now: $83.97Was: $119.95HKP - HK MP5 Optic Mount - ACRO - Raised HK Parts brings you one of the most requested optic mounts for the MP5/MP5K platform. A raised design with a direct Aimpoint ACRO mounting interface. Our ACRO mounts provide an unobstructed view of the factory HK...Now: $83.97Was: $119.95 -
On Sale
HK MP5, HK91, G3, HK93, HK94, Clones Heckfire 2-Stage Trigger
Now: $359.95Was: $399.95Heckfire trigger for MP-5, HK 91/93/94, G3, Clones 2-stage trigger with around 5lb total pull. Drop-in to all lowers. The updated selector levers work for all lowers (you no longer need to tell us if it is an SEF or an AMBI lower) and they cover...Now: $359.95Was: $399.95 -
On Sale
Bore Boss Pull-Through Bore Cleaner - 9mm MP5, SP5K
Real Avid
Now: $9.86Was: $10.95Real Avid Bore Boss Pull-Through Bore Cleaner - 9mm From the barrel of innovation comes the ultra-compact Bore Boss, the first-ever self-storing, easy-feeding, clean-pulling, field-ready, hassle-free, pure-genius bore cleaner. The single-piece cable with...Now: $9.86Was: $10.95 -
On Sale
HK416, HK417, MR556, MR762 Rear Diopter Sight
H&K Heckler & Koch
Now: $204.25Was: $226.95H&K HK MR556/MR762/416/417 Rear Diopter Sight Factory correct rear diopter sight for 416/417 and MR platforms. This sight can be paired with a fixed front sight or folding front sight. Compatible With: HK MR556 HK416 HK MR762 HK417Now: $204.25Was: $226.95 -
Out Of StockOn Sale
HK21, HK11 Barrel - 7.62 / .308 - 17.7"
RCM
Now: $616.46Was: $684.95RCM HK21 Barrel RCM HK21 barrels are crafted from 41V50 CHF blanks and fully nitrided for optimal corrosion resistance durable finish. These barrels are the most cost-effective option to finish your HK21/FMP or HK11 build as the original barrels are rare...Now: $616.46Was: $684.95 -
On Sale
HK MP5K M-LOK Compatible Handguard with Handstop
HKP HK Parts
Now: $31.96Was: $39.95MP5K - M-LOK Compatible Forearm with Handstop - USA Each forearm will fit the MP5K style platforms. Dual M-LOK mounting slots allow you to quickly mount lights, lasers, or a pressure switch. As an added bonus this item counts as a US made part toward...Now: $31.96Was: $39.95 -
On Sale
HK MP5, HK33, HK53, HK93 Elbow Spring With Roller - Full Auto Trigger Pack - Used
H&K Heckler & Koch
Now: $4.46Was: $4.95H&K Full Auto Trigger Pack Elbow Spring With Roller - USED Used- Good shape. This item is a factory HK German replacement part.Now: $4.46Was: $4.95