Labor Day Sale
The HK Parts Labor Day Sale is live. Save up to 20% on select HK firearm parts, magazines, accessories, upgrades, and products from top brands. Get free shipping on qualifying orders of $250 or more. Limited quantities are available.
Free shipping applies to qualifying orders with a subtotal of $250 or more. All orders receiving free shipping will be shipped via USPS Standard. Exclusions may apply.
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On Sale
HK MP5K Dual Folding Stock and Adapter
HKP HK Parts / Strike Industries
$203.97 - $319.95Strike Industries Dual Folding Stock with HKP MP5K Adapter The Strike Industries Dual Folding Stock paired with the HKP MP5K picatinny adapter is one of the best options on the market for those...HKP-21428-M$203.97 - $319.95 -
On Sale
HK UMP, USC Stock Block B - Eyelet Thumb Screw Style
HDPS
Now: $206.96Was: $229.95HDPS HK UMP/USC (.40 S&W/.45 ACP/9mm) Stock Block B- Eyelet Screws New latest production HDPS HK USC/UMP Stock Block type for use with all HK UMP factory or US made Folding Stocks. Each unit comes...HKP-16756Now: $206.96Was: $229.95 -
On Sale
HK Men's Shirt - Short Sleeve - Bundesadler - Black/White
HKP HK Parts
Now: $9.71Was: $19.95HKP Mens Short Sleeve Bundesadler Shirt - Black/White Get your hands on some of our premium new apparel! Featuring our sleek new logo printed over soft cotton, this shirt is certain to catch an eye...HKP-21424-MNow: $9.71Was: $19.95 -
On Sale
HK VP9, P30 +15 Magazine Extension
HKP HK Parts
$14.63 - $19.09HKP HK VP9/P30 +15 Magazine Extension The HK Parts manufactured HK pistol mag extension allows the user to convert existing VP9, P30, P2000, & USPC magazines to an enhanced magazine capacity. Each...HKP-16857-M$14.63 - $19.09 -
On Sale
HK VP9, VP9L Optic Plate Cover - Filler Plate
HKP HK Parts
$19.09 - $29.95HK VP9 & VP9L Optic Ready Slide Filler Plate - Aluminum Each plate is CNC machined from a solid billet of aircraft-grade aluminum and anodized black. Ultra lightweight and contoured to match the...HKP-21077-M$19.09 - $29.95 -
On Sale
HK MP5, MP5K Optic Mount - Raised - Aimpoint ACRO, T1, T2 - Picatinny
MI Midwest Industries
Now: $94.46Was: $104.95Midwest Industries HK MP5, MP5K Tall Optic Mount Tall, clamp-on optic mount for HK MP5 and MP5K pattern firearms, giving a higher, more upright sightline while still allowing use of the factory...HKP-22396-MNow: $94.46Was: $104.95 -
On Sale
HK G36 Magwell - 10, 30, 100 Round
GSG9
Now: $53.06Was: $58.95GSG9 HK G36 Magwell Allows use of all factory G36 & Magpul G36 magazines. Fits all 30 round, 10 round & 100 round magazines & drums. Made from high impact polymer. Compatible With:HKP-18220Now: $53.06Was: $58.95 -
On Sale
HK45 Thread Protector - 16x1 LH - Titanium
Now: $21.84Was: $24.95HK .45 ACP Titanium Thread Protector - Threaded 16x1 LH Crafted from solid titanium, this tactical thread protector fits all HK45 full-size and compact barrels threaded 16x1 LH. Essential for...HKP-17942Now: $21.84Was: $24.95 -
On Sale
Blast Shield - 9mm - Quick Detach with 3 Lug
Angstadt Arms
Now: $89.96Was: $99.95Angstadt Arms, Blastwave, Blast Diverter, 9MM, 3 Lug Attachment Ideal for close quarters environments or shooting in teams, the Blastwave 3-Lug 9mm QD Blast Shield reduces concussive forces on the...HKP-19983Now: $89.96Was: $99.95 -
On Sale
HK MP5 Receiver Flat - .40 S&W, 10mm
HKP HK Parts
Now: $146.21Was: $399.95MP5 40 & MP5 10mm Receiver Flat - USA The new and latest production with the weldment locations is already lasered and ready to go. This flat is the finest available for the MP5 40/10 family of...HKP-00767Now: $146.21Was: $399.95 -
On Sale
HK SP5 Folding Stock with HK Parts Adapter
B&T Brugger & Thomet
Now: $269.96Was: $299.95B&T Brugger and Thomet Folding Stock with HK Parts Adapter for HK SP5 B&T stock with a SP5 HK Parts Adapter. The HK Parts adapter is made from a solid billet of CNC machined aircraft grade aluminum...HKP-20663Now: $269.96Was: $299.95 -
On Sale
HK MP5 1913 End Plate Adapter
MI Midwest Industries
Now: $76.46Was: $89.95MI HK MP5 1913 End Plate Adapter The Midwest Industries Picatinny end plate adapter opens up your stock and brace options to a myriad of off-the-shelf possibilities. The adapter installs in the same...HKP-21493Now: $76.46Was: $89.95