HK Parts Brand Sale
Shop Labor Day savings on HK Parts branded products, including select HK firearm parts, accessories, upgrades and kits. Save up to 20% and 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
HK45 Magazine with Extension - 15 Round
HKP HK Parts / Heckler & Koch
Now: $102.56Was: $113.95HKP HK Parts and Heckler and Koch 15 Round Magazine for HK45 HK45 and HK45 tactical +5 magazine extension coupled with a new HK German 10 round HK45 magazine. Each unit is then fully assembled as a...HKP-20788Now: $102.56Was: $113.95 -
On Sale
Thread Protector - 9mm, 5.56 / .223 - 1/2x28 RH
HKP HK Parts
Now: $11.96Was: $14.95HKP (9mm) Thread Protector For Barrels - Threaded 1/2x28 A must-have accessory to safeguard the threads on your threaded barrel, this thread protector is the finest available. It is the standard...HKP-02646Now: $11.96Was: $14.95 -
On Sale
Thread Protector - 9mm - 13.5x1 LH - Enhanced
HKP HK Parts
Now: $19.96Was: $24.95HKP 9mm Enhanced Thread Protector - Threaded 13.5x1 LH Titanium manufactured enhanced thread protector in 13.5x1 LH for use with all threaded barrels. This unique design will fit over and protect the...HKP-19497Now: $19.96Was: $24.95 -
On Sale
HK MP5SD Barrel Port Cleaning Brush Replacement Cartridge
HKP HK Parts
Now: $31.00Was: $38.75HKP MP5SD Replacement Cartridge for Barrel Port Brush Replacement cartridge for HK MP5SD barrel port brush. Our replacement cartridge is compatible with factory HK barrel brush assemblies...HKP-21294Now: $31.00Was: $38.75 -
On Sale
HK UMP Magazine Body - .45 ACP - 25 Round
HKP HK Parts
Now: $27.97Was: $34.95UMP 45 25 Round Magazine Body Only - USA Made New US made UMP .45 cal 25 Round Factory Mag Body. Each magazine body will fit all HK UMP factory firearms as well as the HK USC's that have been...HKP-17020Now: $27.97Was: $34.95 -
On Sale
HK MP5 Folding Stock - .22LR - UMP Style
HKP HK Parts / Heckler & Koch
Now: $224.96Was: $249.95HKP HK Parts and Heckler and Koch UMP Style Folding Stock with HK Parts Stock Adapter for MP5 .22LR New complete MP5 .22lr folding stock with UMP style stock section. Each stock uses a UMP style...HKP-20167Now: $224.96Was: $249.95 -
On Sale
HK Mark 23, USP Magazine with Extension, Complete - 19 Round - .45 ACP
HKP HK Parts / Heckler & Koch
Now: $98.96Was: $109.95HKP HK Parts and Heckler and Koch Magazine Extension Complete 19 Round - HK Mark 23 and USP .45 Designed specifically for the Mark 23 and USP .45—perfect for those who want extra firepower at the...HKP-21586Now: $98.96Was: $109.95 -
On Sale
HKMP5, HK90 Series Paddle Mag Release Fixture - Easy Install
HKP HK Parts
Now: $150.36Was: $187.95HKP HK Parts Paddle Mag Release Easy Install Fixture for HK90 Series The original one and only paddle mag release fixture. The perfect jig for the installationHKP-17587Now: $150.36Was: $187.95 -
On Sale
HK MP5 A2 Buttstock - .22 LR
HKP HK Parts / Heckler & Koch
$161.96 - $179.95HKP and Heckler and Koch .22 LR A2 Stock for HK MP5 Upgrade your HK MP5 .22 rifle with the precision-engineered A2 fixed stock from Heckler and Koch and HK Parts. Designed specifically for the .22...HKP-21937-M$161.96 - $179.95 -
On Sale
HK P30L, P30LS Compensator V2 - Quick Detach
HKP HK Parts
Now: $119.96Was: $149.95HKP Quick Detach Compensator V2 for HK P30L and HK P30LS 9mm and .40 S&W Easy on, easy off - Quick Detach technology. The HK Parts P30L Comp Weight™ is the world's first quick detach Comp Weight™,...HKP-18083Now: $119.96Was: $149.95 -
On Sale
HK MP5 Recoil Spring - Enhanced
HKP HK Parts
Now: $13.56Was: $16.95HKP HK MP5 Enhanced Recoil Spring The HK Parts enhanced recoil spring offers a 5% increase in strength over the factory MP5 spring. Ideal for high round count firearms, suppressed setups, or simply...HKP-22209Now: $13.56Was: $16.95 -
On Sale
HK P2000SK Compensator
HKP HK Parts
Now: $151.96Was: $189.95HKP HK P2000SK Compensator The HK Parts P2000SK Compensator will add a sleek and tactical look to your P2000. With the quick and easy addition of our compensator you will add plenty of benefits...HKP-20885Now: $151.96Was: $189.95