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, P30 UMH3 Holster - Paddle - Universal RH
UM Tactical
Now: $37.46Was: $65.00UM Tactical UMH3 Paddle RH Holster Right-handed, paddle holster for pistols equipped with the UM Tactical UM3 sight mount (Not included). Unlike conventional holsters, UM Tactical's UMH3 Universal Holster grips the pistol and the UM3...HKP-17016Now: $37.46Was: $65.00 -
On Sale
HK MP5K Barrel - .40 S&W - Threaded 9/16x24 with 3 Lug
HKP HK Parts
Now: $149.96Was: $299.95HK MP5K .40 S&W 3-Lug Barrel with Thread Protector - Threaded 9/16x24 3-lugged Barrel with a 9/16x24 thread protector. Specifications: 3-lugged barrel Includes 9/16x24 thread protector Compatible With: HK MP5K .40 S&WHKP-02318Now: $149.96Was: $299.95 -
On Sale
HK MP5K Stock or Brace Adapter - .40 S&W, 10mm - Picatinny Rail
HKP HK Parts
Now: $82.84Was: $129.95HKP HK Parts Picatinny Rail Brace and Stock Adapter for HK MP5K .40, 10 Open your MP5K up to a vast range of brace and stock options with our Picatinny rail stock adapter. Designed specifically for the MP5K 40 cal and 10mm platforms. ...HKP-21833Now: $82.84Was: $129.95 -
On Sale
HK G3K, HK33K Flash Hider - 4 Prong - Open
RCM
Now: $119.82Was: $187.95RCM HK G3K/HK33K Flash Hider - 4 Prong - Open The RCM G3K and HK33K flash hider can be welded to a 12.69" barrel to achieve a non-SBR OAL of 16 plus inches or add to any other configuration. Made in the US from ordnance grade steel and counts as 1 922r...HKP-21599Now: $119.82Was: $187.95 -
On Sale
Vector Arms V51 Fixed Stock
HKP HK Parts
$178.46 - $178.47H&K / HKP V51 Fixed Stock HK Parts A2 style stocks for the Vector V51 platform. We start with a like-new backplate and convert it into a V51 collapsible style and pair it with a like-new, hand-picked stock. The result, a complete A2 stock that...HKP-21270-M$178.46 - $178.47 -
On Sale
Bolt Knob - Acorn - Titanium
Tactical Precision MFG
Now: $18.71Was: $48.99Acorn Bolt Knob The Acorn Bolt knob is the perfect addition for those that want to dress up their rifle. It has a good grip, and they stand out in the crowd. Features: Dimensions: 1.5" x 7/8" x 7/8 Weight: 2 oz. Material: Titanium Threading:...HKP-20761Now: $18.71Was: $48.99 -
On Sale
HK VP9SK Holster - The Defender IWB, OWB- LH
L.A.G. Tactical
Now: $38.22Was: $59.95L.A.G. Tactical HK VP9SK The Defender IWB/OWB LH Holster The Defender is known for being lightweight and comfortable. The easily interchangeable belt loops take you seamlessly from your outside the waistband range set up, to your highly concealable...HKP-18717Now: $38.22Was: $59.95 -
On Sale
HK MP5K Binary Pistol Build Complete Limited Edition Kit
HKP HK Parts
Now: $1,904.82Was: $2,987.95Limited Edition Parts Kit - MP5K With Binary Trigger Group Our limited edition parts kit will include the highly desirable Binary 3 position Navy trigger group with a universal style housing that will accommodate for a SP5K style semi auto shelf and a...HKP-20025Now: $1,904.82Was: $2,987.95 -
On Sale
Pistol Flash Hider - Vortex - .40 S&W - 4 Prong - Threaded 14.5x1 LH
Smith Enterprises
Now: $50.97Was: $79.95Smith Enterprises .40 S&W 4 Prong Vortex Flash Hider - Threaded 14.5x1 LH Made of 4140 ordnance grade steel, heat treated, and finished in the Melonite finish to add the best corrosion and abrasion resistance possible. Specifications: Made In The...HKP-02378Now: $50.97Was: $79.95 -
On Sale
HK416 A5 Bolt Carrier
H&K Heckler & Koch
Now: $1,162.46Was: $1,997.95H&K HK416 A5 Bolt Carrier Factory HK416 A5 full auto bolt carrier. This carrier is backwards compatible with earlier HK416 A1 and A3 variants. Features the updated captive firing pin retaining system. Compatible With: HK416 A5 HK416 A1 HK416...HKP-22328Now: $1,162.46Was: $1,997.95 -
On Sale
HK MP5SD, MP5K Locking Piece - 120 Degree - .40 S&W, 10mm
RCM
Now: $28.66Was: $44.95RCM HK MP5 & MP5K 40/10 SD 120 Degree Locking Piece Compatible With: MP5, MP5K MP5SDHKP-21524Now: $28.66Was: $44.95 -
On Sale
Bolt Knob - Acorn
Tactical Precision MFG
Now: $14.96Was: $37.99TPM Acorn Bolt Knob These bolt knobs can dress up any rifle with a 5/16×24 threaded bolt handle. Specifications: Dimensions:1.5″ x 7/8″ x 7/8″ Weight: 2 oz. Threading: 5/16x24HKP-20902Now: $14.96Was: $37.99