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
HK MP5, SP5 Lower - ARC
AS Designs
Now: $584.96Was: $649.95AS Designs ARC Lower for HK MP5, SP5, HK94 The ASD ARC Lower allows for faster follow-up shots by resetting after each shot. This is a true drop-in trigger and housing assembly featuring SEMI, ARC,...HKP-22545-MNow: $584.96Was: $649.95 -
On Sale
HK MP5, SP5, MP5K, SP5K Magazine - 30 Round - 9mm - Supersonic Labeled
KCI
Now: $40.46Was: $44.95KCI 30 Round HK MP5 Supersonic Labeled Magazine Each 9mm Magazine Features: Latest generation and factory fresh, individually sealed magazine 30-round capacity 9mm caliber marked (9mm x 19)HKP-21130Now: $40.46Was: $44.95 -
On Sale
HK Single Point Leather Sling - Black
HKP HK Parts
Now: $31.84Was: $49.95Single Point Leather Sling - Black Our leather sling utilizes two HK style sling hooks to attach to a single mounting point. Designed to replicate the original, out of production, German HK offering...HKP-20151Now: $31.84Was: $49.95 -
On Sale
HK MP5 2 Stage Trigger - 9mm
Timney Triggers
Now: $350.96Was: $389.95Timney Trigger's Trigger for your 9mm HK MP5, MP5K The Timney HK MP5 trigger is factory-set with a two pound first stage and a two pound second stage that elevates the platform so the shooter can...HKP-20507Now: $350.96Was: $389.95 -
On Sale
HK VP9SK, P30SK Magazine, Complete - 19 Round
HKP HK Parts / Heckler & Koch
Now: $80.96Was: $89.9510 Round Magazine with Black +7 Extension - 9mm - HK VP9SK and P30SK Drop-in magazine ready to go! HK Parts takes an existing 10 round magazine a +7 magazine extension and a 17 round mag follower...HKP-20060Now: $80.96Was: $89.95 -
On Sale
HK MP5, AP5 Magazine Spring - 30 Round
MKE
Now: $5.36Was: $5.95MKE 30 round magazine spring for HK MP5- Turkey The MP5 30-round spring is a must-have replacement spring for all HK MP5 curved magazines. Compatible With: MP5, MP5KHKP-22473Now: $5.36Was: $5.95 -
On Sale
Picatinny Optic Mount Shield - Aimpoint T2, H2 - S.W.O.R.D.S
Frost Defense
Now: $215.96Was: $239.95Aimpoint T-2, H-2 Optic Mount - S.W.O.R.D.S - Picatinny Mount The S.W.O.R.D.S Enhanced optic shield designed for Aimpoint T2/H2 red dot sights. This patent-pending mount system provides robust glare...HKP-22338-MNow: $215.96Was: $239.95 -
On Sale
HK VP9, VP40 Compensator - Quick Detach
HKP HK Parts
$61.85 - $84.35HKP Comp Weight™ HK VP9, VP40 Quick Detach Compensator CLEARANCE COMPENSATORS ARE NOT AVAILABLE IN ANY COLORS ASIDE FROM WHAT IS PURCHASABLE ON THE WEBSITE. WE WILL NOT BE MACHINING THESE...HKP-21080-M$61.85 - $84.35 -
On Sale
HK MP7, G36, Bolt O-Ring - Firing Pin - US
USA
Now: $5.36Was: $5.95HK G36 & MP7 Firing Pin Bolt O-ring. This is also the O-ring for the retaining pin for the MP7- US. Compatible With: HK G36 HK MP7HKP-18373Now: $5.36Was: $5.95 -
On Sale
HK USP, HK45, UMP Flash Hider - .45 ACP - 5 Prong - Threaded 16x1 LH
HKP HK Parts
Now: $63.72Was: $99.95HK USP, UMP, HK45 Flash Hider - .45 ACP - 5 Prong - Threaded 16x1 LH 5 prong flash hider for .45 ACP firearms featuring a 16x1 LH threaded barrel. No timing/shims necessary. Compatible With the...HKP-02637Now: $63.72Was: $99.95 -
On Sale
HK MP5 Paddle Magazine Release Lever - .40 S&W, 10mm
HKP HK Parts
Now: $38.22Was: $59.95HKP HK Parts Magazine Release Lever for .40 S&W and 10mm HK MP5 Compatible with MP5HKP-01274Now: $38.22Was: $59.95 -
On Sale
AR-15 Magazine Lock Kit - California Legal
HKP HK Parts
Now: $5.96Was: $19.95HKP AR-15 California Legal Mag Lock KitHKP-15409Now: $5.96Was: $19.95