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
HK417, MR762 Upper Receiver - Complete - BLEMISHED
H&K Heckler & Koch
Now: $674.96Was: $1,124.95Heckler and Koch HK417, MR762 Upper Receiver - Complete - BLEMISHED COMPLETE COSMETICALLY BLEMISHED PARTS ARE FULLY FUNCTIONAL AND SOLD AS IS. THIS PART IS NOT ELIGIBLE FOR RETURN. ALL BLEMISHED PART...HKP-16624-BNow: $674.96Was: $1,124.95 -
On Sale
HK94 Barrel - Incomplete - USED
H&K Heckler & Koch
Now: $281.21Was: $549.95Heckler and Koch HK94 Barrel - Incomplete - USED ONLY 2 UNITS AVAILABLE - VARYING CONDITION SHOWN - SOLD INDIVIDUALY USED PARTS ARE SOLD AS IS. THIS PART IS NOT ELIGIBLE FOR RETURN. ALL USED PART...HKP-99433Now: $281.21Was: $549.95 -
On Sale
MKE AP5SD Barrel - USED
MKE
Now: $140.96Was: $249.95MKE AP5SD Barrel - USED USED PARTS ARE SOLD AS IS. THIS PART IS NOT ELIGIBLE FOR RETURN. ALL BLEMISHED PART SALES ARE FINAL. Factory MKE used barrel for MKE AP5SD. Compatible With:HKP-99432Now: $140.96Was: $249.95 -
On Sale
HK21 Barrel Handle with Insert -7.62x51, .308, 5.56, .223 - USED
H&K Heckler & Koch
Now: $51.71Was: $99.95HK21 Barrel Handle with Insert -7.62x51, .308, 5.56, .223 - USED USED PARTS ARE SOLD AS IS. THIS PART IS NOT ELIGIBLE FOR RETURN. ALL USED PART SALES ARE FINAL. Factory German upgrade for HK21 barrel...HKP-99431Now: $51.71Was: $99.95 -
On Sale
SP10 Lower - UMP Style - Rare
Special Weapons
Now: $299.96Was: $524.95Special Weapons SP10 Lower - UMP-Style - Rare UMP-style lower produced for the SP10 platform. Designed to replicate the UMP profile for SP10 builds. Hard-to-find component for SP10 projects and...HKP-99331Now: $299.96Was: $524.95 -
On Sale
HK USP V5, V6, V7 Complete Bobbed Hammer - USED
H&K Heckler & Koch
Now: $29.96Was: $59.95Heckler and Koch HK USP V5, V6, V7 Complete Bobbed Hammer - USED ONLY 1 UNIT AVAILABLE - AS PICTURED <HKP-01934-USEDNow: $29.96Was: $59.95 -
On Sale
M320 40MM Grenade Launcher Front Mounting Bracket for M4 - Incomplete - BLEMISHED
Other
Now: $47.96Was: $149.95M320 40MM Grenade Launcher Front Mounting Bracket for M4 - Incomplete - BLEMISHED ONLY 1 UNIT AVAILABLE - AS PICTURED INCOMPLETE - MISSING RELEASE LEVERHKP-99407Now: $47.96Was: $149.95 -
On Sale
HK33, HK53, HK93 Extractor - USED
H&K Heckler & Koch
Now: $36.71Was: $67.95HK33, HK53, HK93 Extractor - USED ONLY 1 UNIT AVAILABLE - AS PICTURED USED PARTS ARE SOLD AS IHKP-00189-USEDNow: $36.71Was: $67.95 -
On Sale
HK UMP Barrel - 9mm - Threaded 1/2x28 RH with 3 Lug - BLEMISHED
OMEGA
Now: $259.46Was: $449.95HK UMP9 Barrel - Threaded 1/2x28 - 3-Lug 1 UNIT AVAILABLE - AS PICTURED COSMETICALLY BLEMISHED PARTS ARE FULLY FUNCTIONAL AND SOLD AS IS. THIS PART IS NOT ELIGIBLE FOR RETURN. ALL BLHKP-99367Now: $259.46Was: $449.95 -
On Sale
HK94 Barrel - Sight Tower - Non-Threaded - LIKE NEW
H&K Heckler & Koch
Now: $374.96Was: $599.95Heckler and Koch HK94 Barrel with Sight Tower - Non-Threaded - LIKE NEW ONLY 1 UNIT AVAILABLE Factory-style barrel designed for HK94 pattern firearms. This non-threaded barrel is suitable for...HKP-99366Now: $374.96Was: $599.95 -
On Sale
HK USP Compact Lockout Device - Complete
H&K Heckler & Koch
Now: $14.96Was: $24.95HK USP Compact Lockout Device - Complete Easily installs to lock out the magazine. Used to comply with certain state laws and as an added safety feature. This lockout device can be retrofitted to...HKP-99360Now: $14.96Was: $24.95 -
On Sale
HK P30SK Compensator Replacement Rail Set - MOD 1
HKP HK Parts
Now: $18.46Was: $28.95HKP HK P30SK MOD 1 Compensator Replacement Rail Set Replacement Picatinny rail and smooth plate inserts with hardware for the MOD 1 compensator. Compatible With: P30SKHKP-22431Now: $18.46Was: $28.95