New Arrivals
Shop the latest arrivals at HKP! We have a wide selection of new and innovative products for your HK MP5, HK SP5, HK P30, HK VP9, HK USP, and more. Whether you're looking for performance upgrades, cosmetic enhancements, or simply want to keep your H&K in top condition, we have you covered. Shop our new arrivals today and get the latest gear for your favorite HK firearm.
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On Sale
HK MP5 Metal Trigger Housing Conversion Kit - AC Unity Grip
HKP HK Parts
Now: $151.96Was: $189.95HK MP5 Metal Trigger Housing Conversion Kit - AC Unity Grip This kit includes everything you need to convert a polymer MP5 trigger group a robust metal housing. Simply use your existing semi-auto SEF trigger pack to complete the conversion. This...Now: $151.96Was: $189.95 -
Out Of StockOn Sale
HK VP9 Match Firing Pin - Complete
H&K Heckler & Koch
Now: $62.96Was: $69.95Heckler and Koch Complete Firing Pin for your VP9 Match Complete firing pin assembly including firing pin, sleeve, spring, and shell spring washers. Compatible With: HK VP9 Match HK VP9 HK HK VP9L HK VP9SKNow: $62.96Was: $69.95 -
On Sale
HK MP5, MP5K Cleaning Brush - Barrel Flute - 10mm / .40 S&W
HKP HK Parts
Now: $19.96Was: $24.95HKP HK Cleaning Brush - Barrel Flute - 10mm / .40 S&W This is a must-have brush to keep the flute clean and the firearm running the way it should. Compatible With: MP5, MP5K 40 MP5, MP5K 10mmNow: $19.96Was: $24.95 -
On Sale
HK G3, HK91 Cleaning Brush - Barrel Flute - 7.62x51 / .308
HKP HK Parts
Now: $15.96Was: $19.95HKP HK Cleaning Brush - Barrel Flute - .30 Cal - 7.62x51 / .308 This brush is a must-have for cleaning the chamber flutes on a G3/91-style firearm. If the flutes become clogged or dirty, the firearm will cease to extract properly and render your HK...Now: $15.96Was: $19.95 -
On Sale
HK416, MR556 Cleaning Brush - Barrel Flute - 5.56 / .223
HKP HK Parts
Now: $19.96Was: $24.95HK MR556, HK416 Cleaning Brush - Barrel Flute - 5.56 / .223 This brush is a must-have for cleaning the chamber flutes on a MR556 or HK416 firearm. If the flutes become clogged or dirty, the firearm will cease to extract properly. An HK fluted barrel...Now: $19.96Was: $24.95 -
Out Of StockOn Sale
HK MP5, MP5K Barrel Flute Brush - 9mm
HKP HK Parts
Now: $18.36Was: $22.95HKP HK Cleaning Brush - 9mm - Barrel Flute Short, flexible brush sized for cleaning 9mm fluted barrels. Designed to reach the grooves and remove fouling without damaging the flute edges. Compatible With: HK MP5/K HK SP5/K HK SP89 HK94 HK34 Clones and...Now: $18.36Was: $22.95 -
On Sale
HK USP Compensator - MOD 1 - Threaded Barrel
HKP HK Parts
Now: $143.96Was: $179.95HKP HK USP Tactical 9mm MOD 1 Compensator - Threaded The HK Parts MOD 1 compensator perfectly blends form and function, setting a new standard in muzzle control. Experience a significant reduction in muzzle flip and recoil, allowing you to get back on...Now: $143.96Was: $179.95 -
Out Of StockOn Sale
HK416, MR556, HK417, MR762 Pistol Grip - PSG1 Style
H&K Heckler & Koch
Now: $89.95Was: $99.95H&K PSG1 Style Grip Factory H&K PSG1-style grip, offering improved comfort and control for precision shooting. Features: Textured surface for enhanced grip stability Ergonomic design reduces hand fatigue Adjustable palm shelf for customizable...Now: $89.95Was: $99.95 -
On Sale
HK416, MR556, HK417, MR762 Handguard Locking Screw - A4 Style
H&K Heckler & Koch
Now: $20.66Was: $22.95HK416, MR556, HK417, MR762 - A4 - Handguard Locking Screw Replacement locking screw that secures the A4 handguard to the upper receiver. Compatible With: HK HK416 A4 HK MR556 A4 HK HK417 A4 (2 required per handguard) HK MR762 A4 (2 required per...Now: $20.66Was: $22.95 -
On Sale
HK VP9A1 K Magazine - 10 Round
H&K Heckler & Koch
Now: $53.96Was: $59.95HK VP9A1 K Magazine - 10 Round Factory 10-round magazine for the VP9A1 K. **HK incorrectly marked packaging with "VP9SK", but the magazine is correct. Features: 10-round capacity for restricted-capacity compliance Durable steel body with polymer...Now: $53.96Was: $59.95 -
On Sale
HK45, USP Magazine Spring - Extended
HKP HK Parts
Now: $9.56Was: $11.95HK45/USP Extended Magazine Spring .45 ACP Replacement spring for +7 and +10 HK Parts magazine extensions. Compatible With: HK45/HK45 Compact HK USPNow: $9.56Was: $11.95 -
On Sale
HK CC9 Sights - Minimalist - Tritium
XS Sights
Now: $142.19Was: $157.99XS Sights Minimalist HK CC9 Tritium Front and Rear Sights The XS Sights CC9 sights were designed for low light conditions. Featuring a tritium insert, serrated blades to cut glare, and a black nitride finish for corrosion resistance, it’s...Now: $142.19Was: $157.99