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 USPC Tactical Barrel - .40 S&W - 4.28" - Threaded 9/16x24 RH
RCM
Now: $202.50Was: $225.00RCM HK USPC .40 S&W Tactical Barrel - Threaded 9/16x24 RH Each USPC .40 S&W tactical barrel is meticulously crafted from ordnance grade steel, heat-treated, and finished with a durable nitride...HKP-16707Now: $202.50Was: $225.00 -
On Sale
HK G36, SL8 Extractor
USA
Now: $29.96Was: $67.95G36 & HK SL8 Extractor For Bolt Head Compatible With: All G36 variants SL8-1, SL8-6HKP-18882Now: $29.96Was: $67.95 -
On Sale
HK VP9SK Magwell - Low Profile
HKP HK Parts
Now: $38.22Was: $59.95HKP HK VP9SK Low Profile Magwell Low profile, every day carry magwell for the HK VP9SK pistol. For those that would like the enhancements and competitive advantage a mag well offers without the...HKP-21456-MNow: $38.22Was: $59.95 -
HK MP5 ACR Stock and Adapter
Magpul
$599.95HK MP5 Magpul ACR Stock with HKP Adapter: The HKP adapter and Magpul ACR stock combo is a complete, drop-in ready unit. Magpul discontinued production of the ACR stock and we have just a few units...HKP-21370-M$599.95 -
On Sale
M-LOK Foregrip - Skeleton
JMAC Customs
Now: $80.96Was: $89.95JMAC Universal M-LOK Skeleton Forward Grip Can be used as a forward grip or a handstop! Features: Reversible and Lightweight M-LOK CompatiHKP-21240Now: $80.96Was: $89.95 -
On Sale
HK MP5K, SP89, SP5K Mounting Arm, Tailhook Mod 1
Gear Head Works
Now: $184.46Was: $204.95Gear Head Works HK MP5K, HK SP5K Tailhook Mounting Arm Want the look of the original MP5k-PDW but without the stamp. Now you can have not only the look, but the same quality and operation in a pistol...HKP-19135Now: $184.46Was: $204.95 -
On Sale
HK MP5 Modular Stock System - .22LR
F5 MFG
Now: $314.96Was: $349.95F5 MFG Modular Stock System with MP5 .22 Adapter Features: HK MP5 22 compatible adapter 6061 AL and nylon 6/6 polymer constructionHKP-20196Now: $314.96Was: $349.95 -
On Sale
HK417, MR762, MR308 Trigger - Geissele
Geissele
Now: $431.96Was: $479.95HK MR 762 Trigger- Geissele The HK MR762 trigger is similar to our SSA with a 4.5 total pull weight. It can be used in both the HK 762 and semi-auto HK 417's. Please note: After installing the MR762...HKP-16463Now: $431.96Was: $479.95 -
On Sale
HK91, G3 M4 Stock, Complete
PTR
Now: $211.46Was: $234.95PTR HK 91/G3 (7.62x51/.308) M4 Stock Complete AR15/M16 retractable stock combo set up for use on an HK91, G3 & PTR91 style of rifles. This is a perfect compliment for those that want to use an AR M4...HKP-16142Now: $211.46Was: $234.95 -
On Sale
HK33, HK93 Optic Mount - 212.5mm - Low Profile - Extended Picatinny Rail
MFI
Now: $170.96Was: $189.95MFI 8.5 Inch Mounting Rail For HK 93, 33, Style Receivers The MFI extended scope rail is a quick and easy solution to add a Picatinny top rail to your HK receiver without modifications. The...HKP-01829Now: $170.96Was: $189.95 -
On Sale
HK MP5, SP5, MP5K, SP5K Cocking Handle - Extended - Enhanced
HKP HK Parts
Now: $31.97Was: $39.95HKP HK MP5, MP5K Extended Cocking Handle - Enhanced HKP extended and enhanced cocking handle for HK MP5 and MP5K pattern firearms. Machined from a solid steel billet and salt-bath nitride finished,...HKP-22864Now: $31.97Was: $39.95 -
On Sale
HK90 Series S1 Curved Trigger - Skeletonized
HKP HK Parts
Now: $43.96Was: $68.95HKP 90 Series S1 Curved Trigger - Skeletonized - USA The HK Parts Skeletonized S1 curved 90 series trigger is expertly engineered for exceptional performance and reliability. It fits all 0, 1, SEF,...HKP-22180-MNow: $43.96Was: $68.95