Labor Day Sale
The HK Parts Labor Day Sale is live. Save up to 20% on select HK firearm parts, magazines, accessories, upgrades, and products from top brands. Get free shipping on qualifying orders of $250 or more. Limited quantities are available.
Free shipping applies to qualifying orders with a subtotal of $250 or more. All orders receiving free shipping will be shipped via USPS Standard. Exclusions may apply.
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On Sale
HK33, HK53, HK93, HK91, G3 Rear Sight Base Weldment
HKP HK Parts
Now: $23.96Was: $29.95HKP HK Parts Rear Sight Base Weldment for HK G3, HK91, PTR & HK93, 33 & 53, FMP21 New US manufactured billeted from solid ordnance grade bar stock. Perfect for roller lock or other custom builds...HKP-17386Now: $23.96Was: $29.95 -
On Sale
HK MP5, HK90 Series Push Pin Spring
Now: $1.56Was: $1.95Replacement Spring for HK style push pin - Small A must have replacement item to have on hand. A quick and easy install spring to get your push pins back to working condition. A great replacement...HKP-20368Now: $1.56Was: $1.95 -
On Sale
HK91, G3 Weldment Set Complete
HKP HK Parts
Now: $79.97Was: $99.95HK G3, HK91, PTR Weldment Set Complete New US manufactured billeted from solid ordnance grade bar stock. Perfect for roller lock or other custom builds. Each weldment set unit is precisely machined...HKP-17509Now: $79.97Was: $99.95 -
On Sale
Glock 17, 19 Window Magazine - 9mm - 30-Round
AC-Unity
Now: $10.46Was: $19.95AC-Unity 30-Round Glock 17, 19 9mm Window Magazine The AC-Unity 30 round 9mm window magazine for Glock models 17, 18, 19, 19X, 26, 34, 45. Will work in any firearm that accepts a Glock 17 9mm...HKP-20157Now: $10.46Was: $19.95 -
On Sale
HK VP9, P30 Magazine, Complete - 20 Round - 9mm
HKP HK Parts
$50.97 - $79.95HKP HK Parts Complete 9mm 20 Round Magazine for HK VP9 and HK P30 Each mag comes fully assembled and ready for use. HK Parts takes an existing 15-round magazine and the +5 mag extension and...HKP-21093-M$50.97 - $79.95 -
On Sale
HK91, G3, PTR Magazine - 20 Round - Aluminum - Rheinmetall - Used
Rheinmetall
Now: $10.36Was: $12.95Rheinmetall HK G3, HK91, & PTR91 - 20 Round Magazine - Used Perfect for your HK G3/PTR style firearm. The G3 alloy mags were made for the German Army and are no longer in production. Once they are...HKP-21840Now: $10.36Was: $12.95 -
On Sale
HK MP5, SP5K, SP89, Optic Mount Bundle - Holosun Reflex X2
Holosun
Now: $315.97Was: $394.95Holosun X2 - Red 2 MOA Dot & 32 MOA Circle - Optic Mount - Bundle - HK MP5 Includes: (1) Holosun Reflex X2 MRS Red Solar (1) MP5 RMR Optic MountHKP-20735Now: $315.97Was: $394.95 -
On Sale
HK MP5, MP5K Optic Mount - Aimpoint ACRO P-1, P-2
HKP HK Parts
$63.08 - $98.95HKP HK MP5, MP5K Aimpoint ACRO P1, P2 Optic Mount The HK Parts Aimpoint ACRO low-profile mount is perfect for shooters seeking a minimalistic mount with an absolute co-witness. Crafted in the US...HKP-21229-M$63.08 - $98.95 -
On Sale
HK MP5SD Barrel Shroud - Enhanced
HKP HK Parts
Now: $116.96Was: $129.95HKP MP5SD weldable suppressor shroud for HK MP5 SD builds The HKP SD shroud is fully de-burred with the handguard attachment lugs being machined in from the outset, not welded, which is commonly...HKP-15701Now: $116.96Was: $129.95 -
On Sale
HK91, G3, PTR Dual Magazine Clamp
HKP HK Parts
Now: $23.96Was: $29.95HK91, G3, PTR - .308/762 Dual Mag Clamp The HK91, G3 magazine grip or dual magazine clamp. Holds two magazines together for ease of use and easy access to 2 magazines. Half the weight of the factory...HKP-19634Now: $23.96Was: $29.95 -
On Sale
HK USPC, P30 Magazine Adapter
X-Grip
Now: $12.76Was: $15.95X-Grip HK USPC/P30 Magazine Adapter The XGRIP HKUSPC is a new patent pending OEM factory accessory for the HK USP Compact that enhances the versatility, look, and feel of the gun. Features:HKP-16671Now: $12.76Was: $15.95 -
On Sale
HK 9mm Thread Adapter - Barrel - Converts 13.5x1 To 1/2x28 LH
Kaw Valley Precision
Now: $26.96Was: $29.95Kaw Valley Precision 9mm Thread Adapter Converts your HK 9 mm Barrel from 13.5x1 LH To 1/2x28 Converts barrel thread pitches to match desired muzzle device thread pitches. For example, this adapter...HKP-19991Now: $26.96Was: $29.95