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 MP5, SP5 Folding Brace - Skeletonized
SB Tactical
Now: $134.95Was: $149.95SB Tactical MP5 & SP5 Folding Brace - Skeletonized Features: Each brace comes assembled ready to install no assembly required Made in the USA B&T inspired design & styling QD Sling Attachment Fully adjustable nylon stabilizing strap 10.5" in...Now: $134.95Was: $149.95 -
On Sale
HK90 Series Trigger - Billeted - USA
HKP HK Parts
Now: $36.76Was: $45.95HKP Trigger - 90 Series - Billeted - USA HKP US 90 Series trigger made from the best quality billet steel. It will fit all 0,1, and SEF-style trigger packs. Each part counts as one US-made compliant part needed for builds and conversions for US...Now: $36.76Was: $45.95 -
HK MP5K Vertical Foregrip - M-LOK Cantilever Rail
H&K Heckler & Koch
$128.95H&K / Magpul HK MP5K VFG w/Magpul Cantilever M-LOK Rail New German HK vertical foregrip with Magpul M-LOK polymer cantilever rail. The VFG features an M-LOK mounting slot on both sides to allow the mounting of lights or lasers on either side of...$128.95 -
On Sale
HK90 Series Flash Hider - Bird Cage Style - Threaded 15x1 RH
PTR
Now: $17.95Was: $19.95PTR Bird Cage Flash Hider - Threaded 15x1 for 5.56/.223, and 7.62x51/.308 Crafted to exact Heckler and Koch specifications. Featuring the correct 15x1 RH thread, it's a perfect match for HK barrels and qualifies as one 922r compliant part...Now: $17.95Was: $19.95 -
On Sale
HK90, MP5 Series Roller Locking Plate - Original Style
H&K Heckler & Koch
Now: $39.56Was: $43.95New HK German Roller Retainer Plate For Rollers Original-style roller locking plate. This item is a common wear item that is great to have on hand as they are one of the top items that break or fail with use. Compatible With: HK MP5*** HK...Now: $39.56Was: $43.95 -
HK -4 Roller For Bolt Head 7.96mm - Under-sized
H&K Heckler & Koch
$27.99H&K -4 Roller For Bolt Head 7.96mm - Under-sized The proper roller size is essential for proper head spacing and bolt gap. New HK German not surplus or used goods. German-made -4 roller, each roller is priced per roller. Please Note: The price listed...$27.99 -
On Sale
HK Parts 2 Point Operator Sling
HKP HK Parts
Now: $15.96Was: $19.95HKP HK Parts 2 Point Operator Sling 2 point sling similar to the popular Magpul style sling. Made to last and a great sling for the money. Not set up for use on the HK style rifles unless you add AR15/M4 style attachment points for the 2 points of the...Now: $15.96Was: $19.95 -
Out Of StockOn Sale
HK91, G3 US Made Trigger Pack - 4 U.S. 922 Parts
HKP HK Parts
Now: $199.96Was: $249.95HKP/H&K G3/91 (7.62x51/.308) US Made Trigger Pack - 4 U.S. 922 Parts HK G3, 91 & PTR .308 Semi Auto Trigger Pack Complete. Works with all 7.62 & .308 HK style firearms. Each trigger group incorporates the following US made compliant parts...Now: $199.96Was: $249.95 -
On Sale
HK SEF Short Axle Selector Lever For Metal Trigger Housings Only - Used
HKP HK Parts
Now: $7.96Was: $9.95HKP SEF Short Axle Selector Lever For Metal Trigger Housings Only - Used Compatible with all metal HK grip frames. Please Note: The polymer (plastic) style SEF housing uses the longer axle SEF selector lever, not this product offering.Now: $7.96Was: $9.95 -
On Sale
Dummy Rounds - 9mm - Set Of 5
Strike Industries
Now: $8.05Was: $8.95SI 9MM Dummy Rounds - Set Of 5 Strike Industries dummy rounds will let you safely test the feeding, extraction, and magazine function of your firearms without the worry of accidental discharge. They also let you dry fire without risking damage to the...Now: $8.05Was: $8.95 -
On Sale
HK SP5 Grip Module - SL
Magpul
$134.95 - $161.96Magpul HK SP5 SL Grip Module HK Parts brings a solution for those that are looking to upgrade to the Magpul SL grip. Click the drop down menu to select either the clipped and pinned or push pin options. This is a perfect option for those wanting improved...$134.95 - $161.96 -
On Sale
HK G3 Parts Kit - 2 Magazines
FMP HK CONTRACT
Now: $206.95Was: $229.95FMP - G3 Parts Kit - With Mags The G3 has been an iconic battle rifle utilized all over the world and revered as one of the best that H&K has offered. You now have the opportunity to build one of these iconic battle rifles. Licensed by H&K and...Now: $206.95Was: $229.95