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
Century Arms AP51 Fixed Stock Backplate
HKP HK Parts / Heckler & Koch
Now: $80.96Was: $89.95H&K/HKP Century Arms AP51 Fixed Stock Backplate HKP's drop-in replacement backplate and recoil rod is expertly modified to fit the Century Arms AP51. Crafted to the precise length for optimal...HKP-22188Now: $80.96Was: $89.95 -
On Sale
HK Single Point Leather Sling - Brown
HKP HK Parts
Now: $44.96Was: $49.95Single Point Leather Sling - Brown Our leather sling utilizes two HK style sling hooks to attach to a single mounting point. Designed to replicate the original, out of production, German HK offering...HKP-20161Now: $44.96Was: $49.95 -
On Sale
HK MP5 Parts Kit - Tactical Package
HKP HK Parts / Heckler & Koch
Now: $1,979.96Was: $2,199.95HKP MP5 Parts Kit Tactical package Vintage flavor with modern flare. Our team set out to strike a symbiotic balance of classic MP5 with modern accessories delivered at an affordable price. The...HKP-21495Now: $1,979.96Was: $2,199.95 -
On Sale
HK33, HK93, PSG1 Match Barrel - 5.56 / .223 - 26"- MSG90 Style
HKP HK Parts
Now: $449.96Was: $499.95HK PSG-1, MSG-90 Style 5.56, .223 HK 93, HK 33 Match Barrel: This is the finest PSG1 barrel you can get for your custom HK93, SG1, PSG1 style build in 5.56. Built on trusted tooling to HK...HKP-17008Now: $449.96Was: $499.95 -
On Sale
HK45, HK45 Tactical Magazine Extension Kit - 20 Round - Black
HKP HK Parts
Now: $35.96Was: $39.95HKP 20-Round Magazine Extension Kit for HK45 and HK45 Tactical Pistols Updated HKP magazine extension kit for HK45 and HK45 Tactical pistols. This kit converts a 10-round HK45 magazine to a 20-round...HKP-17557Now: $35.96Was: $39.95 -
On Sale
HK91, G3 Trigger Pack - Semi-Auto - Ambi
HKP HK Parts / Heckler & Koch
Now: $297.46Was: $349.95HKP Ambidextrous Semi-Auto Trigger Pack for HK91 and G3 - .308 HKP ambidextrous semi-auto trigger pack for HK91 and G3 pattern rifles in .308. Built from USA and German components, this steel trigger...HKP-22855Now: $297.46Was: $349.95 -
On Sale
HK UMP Lower Backplate - Enhanced
HKP HK Parts
Now: $69.26Was: $76.95HKP Enhanced Aluminum Lower Backplate for HK UMP - .45 ACP / .40 S&W The HKP enhanced lower backplate is designed for the HK UMP and comes with the buffer installed.HKP-23031Now: $69.26Was: $76.95 -
On Sale
HK MP5, HK90 Series Trigger Pack Housing - Ambi - Semi-Auto
HKP HK Parts / Heckler & Koch
Now: $224.06Was: $248.95H&K 90 series Ambidextrous Trigger Pack Housing - Semi-Auto This German-made steel trigger pack housing is designed for ambidextrous trigger packs and selector levers. It starts as a factory F/A...HKP-21868Now: $224.06Was: $248.95 -
On Sale
HK MP5, MP5K Thread Protector - .40 S&W - Threaded 9/16x24
HKP HK Parts
Now: $17.96Was: $19.95HKP .40 S&W Thread Protector for MP5 and MP5K - Threaded 9/16x24 HKP steel thread protector for .40 S&W and 10mm barrels threaded 9/16x24. Precision machined to help protect barrel threads from...HKP-22885Now: $17.96Was: $19.95