Clearance Sale - EXTRA 25% OFF
Shop top-selling clearance items from HK Parts, including H&K factory accessories, Magpul PMAGs, Glock-compatible KCI mags, MP5 parts, VP9 compensators, and more. Save on trusted brands like Heckler & Koch, Magpul, AC-Unity, and Comp-Tac - while inventory lasts!
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On Sale
HK VP9, VP40 Competition Magwell Extension
HKP HK Parts
Now: $52.46Was: $129.95HKP HK VP9, VP40 Competition Magwell Extension Our 2-piece, steel insert competition VP9/VP40 extended flared magwell is CNC made from heat treated 4140 billet nitrided steel. The upper portion of...HKP-21079-MNow: $52.46Was: $129.95 -
On Sale
HK USPC Holster - Paddle - SIGTAC - RH
ITAC Defense
Now: $14.96Was: $39.95ITAC Defense HK USPC SIGTAC RH Paddle Holster Made of durable, high-tech black polymer. These right-handed holsters use a unique patented retention system with a zero time to disengage feature...HKP-01972Now: $14.96Was: $39.95 -
On Sale
HK MP5, MP5K Thread Protector - 9mm - 1/2x32 RH
H&K Heckler & Koch
Now: $24.71Was: $40.95H&K 9mm Thread Protector - Threaded 1/2x32 RH A great replacement item for lost or damaged thread protectors & caps. This part is compatible with all factory-spec MP5 Navy or MP5KN barrels...HKP-00108Now: $24.71Was: $40.95 -
On Sale
HK P30SK Stand Off Device
HKP HK Parts
Now: $51.71Was: $109.95HKP HK P30SK Stand Off Device The P30SK stand-off device is a worst-case-scenario accessory that prevents the slide from being pushed back on the frame (thereby disengaging the trigger). The...HKP-19191Now: $51.71Was: $109.95 -
On Sale
HK45C Railok™ Compensator
HKP HK Parts
Now: $97.46Was: $189.95HK Parts Railok™ Mounting System Compensator: H&K HK45C The HK Parts Railok™ mounting system compensator strikes a seamless balance of form and function. Users will immediately notice the reduction...HKP-21224Now: $97.46Was: $189.95 -
On Sale
HK UMP, USC, USP, HK45 Flash Hider - 4 Prong - Threaded .578x28 RH
HKP HK Parts
Now: $35.96Was: $74.95HK Parts .45 ACP 4 Prong Pistol Flash Hider - Threaded .578x28 RH This flash hider adds a neat look & feel that provides outstanding flash hiding capabilities. Perfect for adding a unique look to...HKP-02188Now: $35.96Was: $74.95 -
On Sale
HK MP5 2-Stage Trigger Group - 9mm - Complete
Timney Triggers
$305.33 - $478.95Timney HK MP5 Trigger - 9mm - 2 Stage - Complete The SEF Timney trigger group comes completely assembled, ready to drop into your receiver. Features a 3rd generation German ejector lever, new SEF...HK-20511-M$305.33 - $478.95 -
On Sale
HK45 Railok™ Threaded Barrel Compensator
HKP HK Parts
Now: $101.21Was: $189.95HK Parts Railok™ Mounting System Threaded Barrel Compensator: H&K HK45 The HK Parts Railok™ mounting system compensator strikes a seamless balance of form and function. Users will immediately notice...HKP-21440Now: $101.21Was: $189.95 -
On Sale
Micro Comp - Threaded 14.5x1 LH - .40 S&W
HKP HK Parts
Now: $11.96Was: $29.95HKP .40 S&W Micro Comp - Threaded 14.5x1 LH The HK Parts Micro Comp & Thread Protector is a lightweight, dual-function device serving as both a compensator and thread protector. It attaches easily to...HKP-19954Now: $11.96Was: $29.95 -
On Sale
HK UMP Barrel - .45 ACP - 3 Lug Adapter
OMEGA
Now: $258.71Was: $449.95Omega HK UMP .45 ACP Barrel - 3-Lug This is the newest barrel for the UMP to hit the market that will come with a removable 3-lug adapter. The 3-lug adapter will be the same spec as the MP5 3 lug,...HKP-21070Now: $258.71Was: $449.95 -
On Sale
HK MP5K Trunnion - 9mm
HKP HK Parts
Now: $36.94Was: $57.95HK MP5K Trunnion - USA US made to exact factory HK specifications for the HK MP5K type builds. Machined completely from ordnance grade steel and heat treated to factory specs. These are the best USA...HKP-17964Now: $36.94Was: $57.95 -
On Sale
HK VP9 Optic Plate #5 - Burris FastFire, Vortex Viper / Venom - Red Dot Pistol Mount
H&K Heckler & Koch
Now: $22.46Was: $48.95Optics Plate #5 Burris FastFire - HK VP9, VP9L All Steel HK German OEM optics plate to mount Burris FastFire (gen 2/3) Vortex Viper and Venom, and ADE Advanced RD3-015 Compatible With:HKP-19257Now: $22.46Was: $48.95