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
HK45C, USPC Magazine Extension - 20 Round - BLEMISHED
HKP HK Parts
Now: $20.46Was: $39.95HK45C & USPC .45 20 Round Magazine Extension Kit - BLEMISHED OLD VERSION COSMETICALLY BLEMISHED PARTS ARE FULLY FUNCTIONAL AND SOLD AS IS. THIS PART IS NOT ELIGIBLE FOR RETURN. ALL BLEMISHED PART...HKP-17158-BNow: $20.46Was: $39.95 -
Out Of StockOn Sale
HK USP Magazine - Full Size - .40 S&W - 13 Round - USED
H&K Heckler & Koch
Now: $38.21Was: $59.95HK German USP 40 Full-Size Magazine - USED USED PARTS ARE SOLD AS IS. THIS PART IS NOT ELIGIBLE FOR RETURN. ALL USED PART SALES ARE FINAL. Compatible With: USP .40 FulHKP-00309-BL-USEDNow: $38.21Was: $59.95 -
On Sale
HK MP5, SP5, MP5K, SP5K Magwell Tensioner Armorer Tool - 9mm
War Hammer Armaments
Now: $179.96Was: $199.95War Hammer Armaments MP5 Magwell Tensioner Armorer Tool The War Hammer Armaments magwell tensioner armorer tool provides a fast, simple solution for correcting loose magwell fitment on MP5 and...HKP-22990Now: $179.96Was: $199.95 -
On Sale
HK UMP, USC Picatinny Rail Set - 4 Piece - Used
H&K Heckler & Koch
Now: $149.96Was: $269.95Heckler and Koch 4 Piece Picatinny Rail Set for HK UMP and USC - UsedHKP-99471Now: $149.96Was: $269.95 -
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
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