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 CC9 Mod 1 Compensator Rail Set
HKP HK Parts
Now: $23.16Was: $28.95HKP HK Parts HK CC9 Rail and Plate Insert - Replacement MOD 1 Insert Kit Replacement Picatinny rail and smooth plate inserts with hardware for the MOD 1 compensator. Compatible With: HK CC9 MOD 1 CompensatorNow: $23.16Was: $28.95 -
On Sale
HK USP .45 Compensator Replacement Rail Set - MOD 1
HKP HK Parts
Now: $23.16Was: $28.95HKP HK Parts HK USP .45 ACP Rail and Plate Insert - Replacement MOD 1 Insert Kit Replacement Picatinny rail and smooth plate inserts with hardware for the MOD 1 compensator. Compatible With: HK USP .45 ACP MOD 1 CompensatorNow: $23.16Was: $28.95 -
On Sale
HK P30 Compensator Replacement Rail Set - MOD 1
HKP HK Parts
Now: $23.16Was: $28.95HKP HK Parts HK P30 Rail and Plate Insert - Replacement MOD 1 Insert Kit Replacement Picatinny rail and smooth plate inserts with hardware for the MOD 1 compensator. Compatible With: HK P30 MOD 1 CompensatorNow: $23.16Was: $28.95 -
On Sale
HK CC9 Magazine - Extended Pinky Rest - 15 Round
HKP HK Parts
Now: $63.96Was: $79.95HKP CC9 15 Round 9mm Complete Magazine w/ Extended Pinky Rest Factory German 12‑round CC9 magazine fitted with an HK Parts extended pinky rest. Available exclusively at HK Parts. Features: Drop‑in, fully assembled and ready to use Improves grip...Now: $63.96Was: $79.95 -
On Sale
HK G3, HK33, HK93 Bayonet with Scabbard - NOS
H&K Heckler & Koch
Now: $205.16Was: $227.95HK G3, HK33, HK93 Bayonet with Scabbard - New Old Stock Genuine German HK military surplus bayonet in original wrap. These are the 12-groove version of the popular military bayonet. Scabbard is included. Compatible With: HK G3 HK91 HK33 HK93Now: $205.16Was: $227.95 -
On Sale
HK MP5, MP5K KAC Style Faux Suppressor - 1/2x28
MFI
Now: $125.05Was: $138.95MFI HK MP5K, SP5K KAC-Navy Faux Suppressor - 1/2x28 The MFI faux KAC-Navy suppressor is designed to thread onto any 1/2x28 barrels and fully enclose the 3-lugs, ensuring an authentic looking fit and finish. Inspired from the coveted KAC MP5N suppressor,...Now: $125.05Was: $138.95 -
On Sale
HK MP5, SP5 KAC Style Faux Suppressor - 1/2x28
MFI
Now: $125.05Was: $138.95HK MP5, SP5 KAC Style Faux Suppressor - 1/2x28 The MFI faux KAC-Navy suppressor is designed to thread onto any 1/2x28 barrels and fully enclose the 3-lugs, ensuring an authentic looking fit and finish. Inspired from the coveted KAC MP5N suppressor, this...Now: $125.05Was: $138.95 -
On Sale
HK MP5, MP5K Magazine - 30 Round
Mora Arms
Now: $26.95Was: $29.95Mora Arms HK MP5, MP5K Magazine - 30 Round 30-round curved steel magazine for MP5 platforms. Compatible With: HK MP5, SP5 HK MP5K, SP5K HK SP89 HK 94 In spec. clones and custom buildsNow: $26.95Was: $29.95 -
On Sale
HK MP5, MP5K Magazine - 20 Round
Mora Arms
Now: $26.95Was: $29.95Mora Arms HK MP5, MP5K Magazine - 20 Round 20-round curved steel magazine for MP5 platforms. Compatible With: HK MP5, SP5 HK MP5K, SP5K HK SP89 HK 94 Clones and Custom BuildsNow: $26.95Was: $29.95 -
On Sale
HK45C MOD 1 Compensator - Threaded Barrel
HKP HK Parts
Now: $151.96Was: $189.95HK45C MOD 1 Compensator - Threaded Barrel The HK Parts MOD 1 compensator strikes a seamless balance of form and function. Users will immediately notice the reduction in muzzle flip and recoil, getting you back on target quicker. Each MOD 1 comp includes...Now: $151.96Was: $189.95 -
Out Of StockOn Sale
HK G36 Cheek Riser for Folding Stock
Haga Defense
Now: $73.80Was: $82.00Haga Defense Cheek Riser for HK G36, HK G36C, HK G36K, HK G36 .22LR Folding Stocks Cheek riser for HK G36 rifles and compatible stocks. Raises cheek weld by ~20mm for proper sight alignment with iron sights, red dots, and low-mounted optics. Made from...Now: $73.80Was: $82.00 -
On Sale
HK MP5 Folding Stock or Brace - HDA3
Haga Defense
Now: $314.95Was: $349.95HDA3 Stock and Brace System for HK MP5, SP5 The HDA3 is a modular, USA-made stock and brace system developed by Haga Defense and A3 Industries. Built for strength, adaptability, and cross-platform compatibility, it delivers premium rigidity, smooth...Now: $314.95Was: $349.95