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 VP9SK, P30SK +5 Magazine Extension Kit
HKP HK Parts
$22.28 - $34.95Magazine Extension Kit +5 - HK VP9SK, HK P30SK HK Parts magazine extension kit adds 5 additional rounds to the HK VP9SK/P30SK magazine with the simple swap of the floor plate & high-reliability mag...HKP-20566-M$22.28 - $34.95 -
On Sale
HK G36, SL8, UMP, USC Hammer
GSG9
Now: $112.46Was: $124.95G36 & HK UMP Hammer For Lower Or Trigger Group- US Made These hammers are a direct fit on the USC and SL8 platform.HKP-19852Now: $112.46Was: $124.95 -
On Sale
HK VP9 Tactical Barrel - 9mm - 4.45" - Threaded 13.5x1 LH
RCM
Now: $202.50Was: $225.00RCM HK VP9 9mm Tactical Barrel - Threaded 13.5x1 LH Each barrel is meticulously crafted from ordnance-grade steel, heat-treated, and finished with a durable nitride coating. This is the finest...HKP-16850Now: $202.50Was: $225.00 -
On Sale
HK P30L Conversion Barrel - .40 S&W To .357 SIG - Non-Threaded
RCM
Now: $151.41Was: $237.50RCM HK P30L .40 S&W To .357 SIG Conversion Barrel - Non-ThreadedHKP-17568Now: $151.41Was: $237.50 -
On Sale
M-LOK Sling Swivel Mount - Quick Detach
AIM
Now: $22.50Was: $24.99M-LOK Quick Detach Sling Swivel Mount The Aim M-LOK® QD Sling Mount stud with QD swivel provides a front attachment point for your push button QD sling or sling with just strap. Includes:HKP-18589Now: $22.50Was: $24.99 -
On Sale
HK MP5, MKE AP5 Trigger Housing - 9mm - Contoured - ETS
MKE
$56.00 - $116.96MKE AP5, HK MP5 ETS-Style Contoured Trigger Housing This contoured trigger housing is manufactured by MKE for MP5 and AP5 pattern firearms and features an ETS selector configuration. Designed for...HKP-22496-M$56.00 - $116.96 -
On Sale
HK MP5K Ace Style Stock
HKP HK Parts / Heckler & Koch
Now: $148.46Was: $164.95HKP HK MP5K Ace Style Stock MP5K billet ace adapter paired with an all-steel ace-style stock.HKP-20953Now: $148.46Was: $164.95 -
On Sale
HK MP5 QD End Cap with Buffer
HKP HK Parts
Now: $47.96Was: $99.95Quick Detach Steel End Cap With Replaceable Rubber Buffer - HK MP5 With this MP5 QD end cap upgrade you will get a heavier buffer to internally protect your firearm and keep your bolt carrier in tip...HKP-20118Now: $47.96Was: $99.95 -
On Sale
HK VP9, VP40 Sight Tool - Range Master - Universal
HKP HK Parts
Now: $159.34Was: $249.95MGW Armory Precision Tooling Range Master a universal sight tool for HK VP9 HK VP40 Models HK sight tool used for installing & removing front & rear sights on your HK pistol. This is the finest...HKP-18679Now: $159.34Was: $249.95 -
On Sale
HK45 Compact, HK45C Tactical Compensator - Quick Detach
HKP HK Parts
Now: $134.96Was: $149.95HK45C, HK45C Tactical - Comp Weight™ Quick Detach Compensator Compatible With: HK45C Tactical HK45C Specifications:HKP-18293Now: $134.96Was: $149.95 -
On Sale
HK45, 45C, P30, 30L Holster - MTAC - RH
Comp-Tac
Now: $60.53Was: $94.95HK P30, P30L, HK45, HK45C MTAC Holster - Right Hand The MTAC is an inside the waistband Kydex and leather hybrid holster designed for concealed carry. Created to be worn behind the hip at 4:00 or...HKP-17476Now: $60.53Was: $94.95 -
On Sale
Sig P320 +3 Magazine Extension
Tactical Precision MFG
Now: $14.96Was: $44.95TPM Sig P320 +3 Magazine Extension This extension is made from machined 6061 aluminum. This magazine extension will increase the capacity, reload speed, mag drops, and overall functionality of your...HKP-21133-MNow: $14.96Was: $44.95