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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Out Of StockOn Sale
HK33 Cocking Tube with Hanger - 11" - Right Hand
HKP HK Parts
Now: $82.46Was: $149.95HKP HK33 11" Cocking Tube with Hanger - UNFINISHED ONLY 1 UNIT AVAILABLE This right-hand cocHKP-99365Now: $82.46Was: $149.95 -
On Sale
Argentinian Slide Colt Sistema 1927 - (M1911) - BLEMISHED
Now: $108.71Was: $349.95Argentinian Slide Colt Sistema 1927 - (M1911) - BLEMISHED ONLY 1 UNIT AVAILABLE - AS PICTURED CRACKEDHKP-19778-BNow: $108.71Was: $349.95 -
On Sale
HK416, MR556 Flash Hider - Cloak - Threaded 1/2x28
Strike Industries
Now: $28.66Was: $44.95Strike Industries HK416/MR556 Cloak Flash Hider - 1/2x28 Strike Industries Cloak flash hider offers a compact, efficient design that disperses gas flow to minimize visible flash, especially in low...HKP-22260Now: $28.66Was: $44.95 -
On Sale
AR15 Buffer Tube - Hex - 7.5" - BLEMISHED
Sig Sauer
Now: $14.96Was: $44.95SIG Sauer Phase 5 Hex Buffer Tube for AR-15 Pistols - BLEMISHED ONLY 1 UNIT AVAILABLE - AS PICTURED COSMETICALLY BLEMISHED PARTS ARE FULLY FUNCTIONAL AND SOLD AS IHKP-99304Now: $14.96Was: $44.95 -
On Sale
HK USC (.45 ACP) Incomplete Trigger Housing - Gray - Used
H&K Heckler & Koch
Now: $22.46Was: $39.95H&K USC (.45 ACP) Incomplete Trigger Housing - Gray - Used ONLY 1 UNIT AVAILABLE - AS PICTURED Used HK GermaHKP-16479-GY-BNow: $22.46Was: $39.95 -
On Sale
AR-15 A2 Stock Sling Adapter - USED
Now: $9.97Was: $24.95AR-15 A2 Stock Sling Adapter - USED US-made stock sling adapter for the AR-15 A2 stock. Compatible With: AR-15 A2 StockHKP-99180Now: $9.97Was: $24.95 -
On Sale
HK G3 A2 Adjustable Stock Extension - GUNSMITH SPECIAL
USA
Now: $22.46Was: $69.95G3 A2 Adjustable Stock Extension -GUNSMITH SPECIAL MISSING EXTENSION BLOCKS Please Note: Will require work before being functional. HKP recommends the work be performed by a professional gunsmith...HKP-00872-BNow: $22.46Was: $69.95 -
On Sale
HK MP5K Stock or Brace Adapter - .40 S&W, 10mm
HKP HK Parts
Now: $72.64Was: $113.95HKP HK Parts .40S&W and 10mm Brace and Stock Adapter for HK MP5K Easily attach your favorite A2 style stock to your MP5K 40, 10 with this durable, precision-engineered adapter. Made in the US and...HKP-21869Now: $72.64Was: $113.95 -
On Sale
HK G3 Brass Catcher
B&T Brugger & Thomet
Now: $223.46Was: $385.00B&T HK G3 Brass Catcher THIS CLOSEOUT PART IS NOT ELIGIBLE FOR RETURN, REFUND, OR EXCHANGE. SALE IS FINAL. Mounts to B&T tri-rail handguard (BT-21042) which is no longer available from B&T.HKP-21703Now: $223.46Was: $385.00 -
On Sale
HK416 Handguard - 9" - Strike Industries GRIDLOK - Full Duty
Strike Industries
Now: $203.33Was: $318.95Strike Industries HK 416 - 9" Handguard - Gridlok Full Duty The Strike Industries GRIDLOK® Rail for 416 gives you a primary, a secondary or multiple setup options as a quick and direct handguard swap...HKP-21312Now: $203.33Was: $318.95 -
On Sale
HK MP5K Barrel - 10mm - Threaded 14x.75 with 3 Lug
RCM
Now: $188.46Was: $279.95RCM HK MP5K 10mm Barrel - Threaded 14x.75 Upgrade your MP5K with the RCM HK MP5K 10mm Barrel, featuring a precise 14x1.75 threading for optimal accessory compatibility. Expertly crafted to enhance...HKP-21155Now: $188.46Was: $279.95 -
On Sale
Remington 700 - 30 MOA - Scope Base Long Action
Tactical Precision MFG
Now: $26.96Was: $76.99TPM Remington 700 Scope Base Long Action 30 MOA These tight tolerance, bomb proof scope rail allow the shooter to make best use of the scope's elevation adjustment for those long-range shots and...HKP-20760Now: $26.96Was: $76.99