Other Brands on Sale
Save on select products from MKE, RCM, B&T, Magpul, Comp-Tac, PTR, SB Tactical and many more during the HK Parts Labor Day Sale. Get free shipping on qualifying orders over $250. 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 2-Stage Trigger Group - 9mm - Complete
Timney Triggers
Now: $449.06Was: $498.95Timney Trigger for MP5K, SP5K The SEF Timney trigger group comes completely assembled, ready to drop into your receiver. Features a 3rd generation German ejector lever, new SEF selector lever, and a...HKP-20515-MNow: $449.06Was: $498.95 -
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
HK SL8 to G36 Stock Block - Conversion - Pull Pin
HDPS
Now: $350.96Was: $389.95HDPS SL8 To G36 Stock Block This is the latest generation of a stock block with the pull pin, NOT the older style with the sling eyelets. The HDPS SL8 to G36 conversion stock block comes complete and...HKP-00807Now: $350.96Was: $389.95 -
On Sale
HK MP5, SP5 Modular Folding Stock System
F5 MFG
Now: $404.96Was: $449.95F5 MFG Modular Folding Stock System - HK MP5 The telescoping, left side-folding polymer stock is fully adjustable for comb height and length of pull, making it a versatile option for the most...HKP-19484Now: $404.96Was: $449.95 -
On Sale
HK MP5, SP5 Lower - ARC
AS Designs
Now: $584.96Was: $649.95AS Designs ARC Lower for HK MP5, SP5, HK94 The ASD ARC Lower allows for faster follow-up shots by resetting after each shot. This is a true drop-in trigger and housing assembly featuring SEMI, ARC,...HKP-22545-MNow: $584.96Was: $649.95 -
On Sale
HK MP5 2 Stage Trigger - 9mm
Timney Triggers
Now: $350.96Was: $389.95Timney Trigger's Trigger for your 9mm HK MP5, MP5K The Timney HK MP5 trigger is factory-set with a two pound first stage and a two pound second stage that elevates the platform so the shooter can...HKP-20507Now: $350.96Was: $389.95 -
On Sale
HK91, G3 Folding Stock - HDA3
Haga Defense
$314.96 - $349.95HDA3 Folding Stock for HK91, G3 The HDA3 is a modular, USA-made stock system developed by Haga Defense and A3 Industries. Built for strength, adaptability, and cross-platform compatibility, it...HKP-22356-M$314.96 - $349.95 -
On Sale
Century Arms AP51 A3 Telescopic Stock
MKE
Now: $404.96Was: $449.95MKE Century Arms AP51 A3 Telescopic Stock Factory new MKE stock professionally converted to fit the AP51 rifles and pistols. This AP51 stock was modified to the correct length recoil rod to make it...HKP-21926Now: $404.96Was: $449.95 -
On Sale
HK MP5K, SP5K, SP89 Lower - ARC
AS Designs
Now: $584.96Was: $649.95AS Designs ARC Lower for HK MP5K, SP5K, SP89 The ASD ARC Lower allows for faster follow-up shots by resetting after each shot. This is a true drop-in trigger and housing assembly featuring SEMI, ARC,...HKP-22546-MNow: $584.96Was: $649.95 -
On Sale
HK G3 Parts Kit - Tungsten Filled Carrier - (Greek HK Contract)
EBO
Now: $350.96Was: $389.95HK Contract Greek EBO G3 .308/7.62 X 51mm Surplus Parts Kit Rare and HK Greek EBO Surplus G3 parts kits with the Tungsten filled bolt carriers. Each demilled parts kit comes with all parts from a...HKP-17695Now: $350.96Was: $389.95 -
On Sale
HK33, HK33K, HK93 Bolt Carrier - Full Auto - US
RCM
Now: $351.00Was: $389.99HK 93, 33 & 33K Full Auto Bolt Carrier - US - RCM Brand new US RCM manufactured new style HK33/93, 33K factory bolt carrier. The finest HK bolt carrier ever made with the latest & greatest German...HKP-20537Now: $351.00Was: $389.99 -
On Sale
HK416 Handguard - Super Modular Rail - 14.5" - M-LOK
Geissele
Now: $453.60Was: $504.00Geissele HK416 Super Modular M-LOK 14.5" Rail The Super Modular Rail HK416 M-LOK was designed to replace the standard rail on an HK416 or MR556 weapon platform. The rail system utilizes the stock HK...HKP-19806Now: $453.60Was: $504.00