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 MP7 Flip Up Sight Rail
Strike Industries
Now: $184.84Was: $289.95Strike Industries HK MP7 Flip Up Sight Rail Strike Industries has developed the ultimate new Top Rail for the MP7 featuring integrated front and rear flip-up sights ; as requested of the elite...HKP-17406Now: $184.84Was: $289.95 -
On Sale
HK VP9, P30, HK45 Rear Sight - Green
Hi-Viz
Now: $35.03Was: $54.95Hi-Viz HK VP/P30/45 Rear Sight - Green This is an H&K rear sight. It comes in Green or Red fiber optic family LitePipes. Compatible With:HKP-16223Now: $35.03Was: $54.95 -
On Sale
HK416, MR556 Handguard - KeyMod 9"
HKP HK Parts
Now: $74.96Was: $269.95HK MR556 & HK416 Standard Length 9" - KeyMod HandguardHKP-17982Now: $74.96Was: $269.95 -
On Sale
HK G36, SL8 Barrel Retaining Nut
GSG9
Now: $33.79Was: $53.00HK G36 & SL8 Barrel Retaining Nut - USA Made in the USA. Compatible With: SL8 (all models & variants) G36EHKP-18252Now: $33.79Was: $53.00 -
On Sale
HK MP5, HK94, SP89, SP5K Optic Mount - Low Profile - Picatinny
CFG
Now: $76.47Was: $119.95CFG Low Profile Rear Sight Base Mount - 10 Slot This new offering is a neat low profile offering that allows the user to replace the rear sight and add an extremely low profile super robust picatinny...HKP-18236Now: $76.47Was: $119.95 -
On Sale
Arm Brace Hook
MI Midwest Industries
Now: $88.16Was: $97.95Midwest Industries Arm Brace Hook The Arm Brace Hook is designed for pistols that use a 1.2" diameter buffer tube. It provides a secure and stable point of contact while offering a built-in,...HKP-22417Now: $88.16Was: $97.95 -
On Sale
HK VP9SK Competition Magwell
HKP HK Parts
$38.22 - $41.97HKP HK VP9SK Competition Magwell Lightweight VP9SK Magwell with a flared funnel for faster, more reliable reloads. Features: CNC machined from billet aluminumHKP-22336-M$38.22 - $41.97On Sale
HK416, MR556 Barrel Flute Cleaning Brush - 5.56 / .223
HKP HK Parts
Now: $15.91Was: $24.95HK MR556, HK416 Cleaning Brush - Barrel Flute - 5.56 / .223 This brush is a must-have for cleaning the chamber flutes on a MR556 or HK416 firearm. If the flutes become clogged or dirty, the firearm...HKP-22316Now: $15.91Was: $24.95On Sale
HK G36 Magazine - 30 Round - LEO Marked - USED - BLEMISHED
H&K Heckler & Koch
Now: $89.96Was: $195.99H&K G36 (5.56/.223) 30 Round Magazine - LEO Marked - USED - BLEMISHED BROKEN COUPLERS AND LUGS - VARYING CONDITION SHOWN - SOLD INDIVIDUALLY COSMETICALLY BLEMISHED PARTS ARE FULLY FUNCTIONAL ANDHKP-22212-BNow: $89.96Was: $195.99On Sale
HK MP5 Dual Folding Stock with Adapter - .22LR
HKP HK Parts / Strike Industries
$203.97 - $319.95Strike Industries HK MP5 .22LR Dual Folding Stock with Adapter The Strike Industries Dual Folding Stock paired with the HKP MP5 .22LR picatinny adapter is one of the best options on the market for...HKP-21769-M$203.97 - $319.95On Sale
HK MP5 Receiver Flat - 9mm - no Sling Clip
HKP HK Parts
Now: $121.09Was: $189.95HKP HK MP5 9mm Receiver Flat w/o Sling Clip The MP5 9mm receiver flat serves as the foundation for custom MP5 builds. This version does not include a sling clip cutout, offering flexibility for...HKP-21828Now: $121.09Was: $189.95On Sale
HK P30L Conversion Barrel - .40 S&W to 9mm - Threaded - 13.5x1
RCM
Now: $193.46Was: $214.95RCM HK P30L .40 to 9mm Conversion Barrel - Threaded - 13.5x1HKP-21788Now: $193.46Was: $214.95