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 UCS Stock and Adapter
HKP HK Parts / Magpul
Now: $286.15Was: $317.95HK MP5 Magpul UCS Stock with Adapter The HK Parts UCS adapter and stock for the MP5 pairs our proven stock adapter with Magpul's UCS stock for a compact, adjustable configuration. The UCS stock features a reversible hinge for left and right folding...Now: $286.15Was: $317.95 -
On Sale
HK416 Ultra Carbine Stock and Adapter - .22LR
HKP HK Parts / Magpul
Now: $238.45Was: $264.95HK 416 .22 Magpul UCS Stock with Adapter The HK Parts UCS adapter and stock for the MP5K pairs our proven stock adapter with Magpul's UCS stock for a compact, adjustable configuration. The UCS stock features a reversible hinge for left and right folding...Now: $238.45Was: $264.95 -
On Sale
HK416 Upper Receiver Kit - 10.4" - Date Coded - OTB - USED
H&K Heckler & Koch
Now: $3,410.95Was: $3,789.95H&K 416 10.4" Date Coded OTB Upper Parts Kit - USED Genuine HK 416 10.4″ date coded used upper parts kit with a factory German 10.4″ barrel with the new Over The Beach (OTB) features (vented gas block, quad rail forearm). Finish...Now: $3,410.95Was: $3,789.95 -
Out Of StockOn Sale
HK416, MR556 Bayonet Adapter - M27 Style
H&K Heckler & Koch
Now: $55.76Was: $61.95Heckler and Koch Bayonet Adapter HK416, MR556 for M27 Build OEM bayonet adapter for HK416 and MR556 rifles for M27-style builds. Mounts to the barrel assembly to accept a standard bayonet. Specifications Bayonet adapter only (roll pin sold...Now: $55.76Was: $61.95 -
On Sale
HK VP9 EDC Magwell - Ultra Low Profile
HKP HK Parts
Now: $47.96Was: $59.95HKP HK VP9 EDC Magwell - Ultra Low Profile The smallest and most streamlined EDC magwell for the HK VP9, now featuring a fully functional funnel designed for rapid, seamless reloads. Crafted from durable aluminum and treated with type 3 hard coat...Now: $47.96Was: $59.95 -
On Sale
HKP HK P30 EDC Magwell - Ultra Low Profile
HKP HK Parts
Now: $47.96Was: $59.95HKP HK P30 EDC Magwell - Ultra Low Profile The smallest and most streamlined EDC magwell for the HK P30, now featuring a fully functional funnel designed for rapid, seamless reloads. Crafted from durable aluminum and treated with type 3 hard coat...Now: $47.96Was: $59.95 -
On Sale
HK90 Trigger Spring- 3 Position - SEF and Navy
H&K Heckler & Koch
Now: $8.96Was: $9.95H&K HK SEF & Navy 3 Position Trigger Spring Elevate your HK 90 series performance with a factory-fresh trigger spring, designed for both semi and full-auto models. These are an essential upgrade for any 90 series owner, ensuring optimal...Now: $8.96Was: $9.95 -
On Sale
Century Arms AP51 Fixed Stock Backplate
HKP HK Parts / Heckler & Koch
Now: $80.95Was: $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 function and dependable performance, this backplate allows...Now: $80.95Was: $89.95 -
On Sale
HK P30, P2000 SA/DA Spartan Hammer - V2
Lazy Wolf
Now: $134.06Was: $148.95Lazy Wolf HK P30 & P2000 SA/DA Spartan Hammer - V2 Transform the feel and look of your HK P30 or P2000 Single Action/Dual Action pistol with the Lazy Wolf Guns Skeletonized Spartan Hammer. Redesigned geometry yields a superiorly smooth and...Now: $134.06Was: $148.95 -
On Sale
HK P30, P2000 SA/DA Spartan Hammer - V1
Lazy Wolf
Now: $134.06Was: $148.95Lazy Wolf HK P30 & P2000 SA/DA Spartan Hammer - V1 Transform the feel and look of your HK P30 or P2000 Single Action/Dual Action pistol with the Lazy Wolf Guns Skeletonized Spartan Hammer. Redesigned geometry yields a superiorly smooth and...Now: $134.06Was: $148.95 -
On Sale
HK USPC Tactical 9mm MOD 1 Compensator - Threaded
HKP HK Parts
Now: $143.96Was: $179.95HKP HK USPC 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 -
On Sale
HK MR556 A4 13.4" Complete QD Handguard
H&K Heckler & Koch
Now: $449.95Was: $499.95H&K MR556 A4 13.4" Complete QD Handguard Genuine H&K MR556 A4 quick detach handguard has a Picatinny rail at 12 o’clock, M-LOK slots at 3, 6, and 9 o’clock, and two QD sling swivel cups for ambidextrous sling attachment. It provides...Now: $449.95Was: $499.95