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.
- Product
- Qty in Cart
- Quantity
- Price
- Subtotal
-
On Sale
HK G36, UMP Handuard Handstop
OMEGA
Now: $26.96Was: $29.95HK UMP and G36 Handstop HK G36 hand stop kit. Complete with locking block and screw. Fits any G36 handguard without the need of rail segment. Compatible With: All G36 Models <HKP-22512Now: $26.96Was: $29.95 -
On Sale
HK SL8 to G36 Conversion Kit - Incomplete - BLEMISHED
Special Weapons
Now: $104.96Was: $319.95HK SL8 to G36 Conversion Kit - Incomplete - BLEMISHED VARYING CONDITION SHOWN - SOLD INVDIVIDUALLY DOES NOT INCLUDE STOCK OR AR-STYLE MAGAZINE ADAPTER. Will REQUIRE ADDITIONAL MACHINING TO THE STOCK:...HKP-99394Now: $104.96Was: $319.95 -
On Sale
HK90 Series Cocking Tube End Cap - Aluminum - USED
HKP HK Parts
Now: $5.96Was: $12.95HK Cocking Tube End Cap - Aluminum - USED USED PARTS ARE SOLD AS IS. THIS PART IS NOT ELIGIBLE FOR RETURN. ALL USED PART SALES ARE FINAL. Made from weight-saving aircraft-grade aluminum alloy...HKP-02806-USEDNow: $5.96Was: $12.95 -
On Sale
HK91, G3 JMK PRS Hybrid Stock - Walnut
JMK
Now: $349.16Was: $387.95HK91, G3 JMK PRS Hybrid Stock - Walnut The JMK HK91 PRS hybrid wood stock comes fully assembled and ready for a quick and easy install. This custom hybrid stock is based on the Magpul PRS Lite...HKP-22409Now: $349.16Was: $387.95 -
On Sale
HK MP5 Trigger Group - AC Unity Grip - Match Trigger
HKP HK Parts
Now: $411.09Was: $644.85HKP HK MP5 Trigger Group with AC Unity Grip & Match Trigger The MP5 match trigger group combined with the AC Unity grip is a great choice for anyone seeking a tactical and aesthetically pleasing...HKP-22250Now: $411.09Was: $644.85 -
On Sale
HK VP9, VP40 Competition Magwell Extension - Orange - BLEMISHED
HKP HK Parts
Now: $52.46Was: $129.95HKP HK VP9, VP40 Competition Magwell Extension - Orange - BLEMISHED CONDITION MAY VARY. COSMETICALLY BLEMISHED PARTS ARE FULLY FUNCTIONAL AND SOLD AS IS. THIS PART IS NOT ELIGIBLE FOR RETURN. ALL...HKP-21079-OR-BNow: $52.46Was: $129.95 -
On Sale
HK MP5 Roller Standard 8mm - .40 S&W, 10mm - BLEMISHED
H&K Heckler & Koch
Now: $9.71Was: $20.95H&K MP5 40/10 Standard 8mm Roller - BLEMISHED MEASURED 8.00mm ROLLER MARKED INCORRECTLY. PACKAGING MAY NOT REFLECT PRODUCT. CONDTION MAY VARY.HKP-00338-BNow: $9.71Was: $20.95 -
On Sale
HK MP5 Cocking Tube - Extrusion - 4" - Gunsmith Special
USA
Now: $11.21Was: $39.95HK MP5 4" Cocking Tube Extrusion - Gunsmith Special This 4" cocking tube extrusion is ideal for custom HK-style firearm builds, repairs, or refurbishments, providing a solid foundation for restoring...HKP-99060Now: $11.21Was: $39.95 -
On Sale
HK VP40 Conversion Barrel - .40 S&W to 9mm - Threaded - 13.5x1
RCM
Now: $193.46Was: $214.95RCM HK VP40 to 9mm Conversion Barrel - Threaded - 13.5x1HKP-21790Now: $193.46Was: $214.95 -
On Sale
HK416, MR556 Flash Hider - Threaded 1/2x28
B&T Brugger & Thomet
Now: $79.69Was: $125.00B&T Brugger and Thomet's Flash Hider - for 5.56mm NATO caliber weapons threaded 1/2x28 Factory B&T 1/2x28 flash hider for 5.56 rifles. Compatible With: HK 416HKP-21757Now: $79.69Was: $125.00 -
On Sale
HK UMP 4 Prong Ported Flash Hider
HKP HK Parts
Now: $31.84Was: $49.95HKP HK UMP 4 Prong Ported Flash Hider 4-prong UMP ported flash hider designed for our new UMP 45 parts kit. Not only does it protect exposed threads, it also enhances the appearance of your firearm...HKP-21578Now: $31.84Was: $49.95 -
On Sale
HK MP5KSD Rubber Grip Only - Barrel Shroud Handguard
HKP HK Parts
Now: $114.72Was: $179.95HK Parts replacement rubber grip for HK MP5KSD Barrel Shroud and Handguard (Rubber Grip Only) Perfect size handguard to pair with the HKP MP5K SD shrouds. Engages perfectly on the machined lugs of...HKP-20951Now: $114.72Was: $179.95