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
Adjustable Folding Stock 1/2 inch Spacer
Choate
Now: $5.57Was: $7.95Choate Adjustable Folding Stock 1/2 inch Spacer This spacer adds 1/2 inch to our HK Choate folding stocks that uses the adjustable length of pull spacer system. You can add up to 5 of these spacers...HKP-19032Now: $5.57Was: $7.95 -
On Sale
HK MP5, HK90 Series Night Sight System - Front and Rear
XS Sights
Now: $138.60Was: $153.99XS Front & Rear Night Sight System - HK Compatible With: HK MP5, 94 HK MP5K, SP89 HK 90 serHKP-00883Now: $138.60Was: $153.99 -
On Sale
HK MP5, AP5 Front Sight Tower - CRACKED - GUNSMITH SPECIAL
MKE
Now: $7.46Was: $49.95MKE AP5, MP5 Front Sight Tower - CRACKED - GUNSMITH SPECIAL SOLD INDIVIDUALLY - CRACKED COSMETICALLY BLEMISHED PARTS ARE FULLY FUNCTIONAL AND SOLD AS IS. THIS PART IS NOT ELIGIBLE FOR RETURN. ALL BLEHKP-22220-BL-BNow: $7.46Was: $49.95 -
On Sale
Century Arms AP5-P, AP5-M Handguard with Handstop
MKE
Now: $31.46Was: $34.95MKE AP5-P/M Handguard with Hand Stop MKE handguard for the MKE manufactured Century AP5-P and AP5-M. Please note: Will fit other MP5K style receivers with some slight fitting.HKP-22221Now: $31.46Was: $34.95 -
On Sale
HK CC9 Extended Base Plate
HKP HK Parts
Now: $28.66Was: $44.95HKP CC9 Extended Base Plate This +0 base plate gives your CC9 magazine the extended look and enhanced grip of a full-capacity mag without adding any rounds. Perfect for restrictive states or anyone...HKP-22167-MNow: $28.66Was: $44.95 -
On Sale
HK VP9SK Magazine, Complete - 14 Round
HKP HK Parts / Heckler & Koch
Now: $62.96Was: $69.95HK Parts and Heckler and Koch 14 Round Complete Magazine for HK VP9SK HK Parts modifies an existing 12 round magazine with a +2 extension to create a fully functional 14 round magazine...HKP-21864Now: $62.96Was: $69.95 -
On Sale
HK MP5K Pistol Stabilizing Brace - SBA5
SB Tactical
Now: $224.06Was: $248.95SB Tactical HK MP5K SBA5 Pistol Stabilizing Brace SB Tactical combined with our MP5K end cap creates a true drop-in brace, perfect for those seeking the flexibility that the SBA5 pistol stabilizing...HKP-21795-MNow: $224.06Was: $248.95 -
On Sale
HK MP5 Stock - MOD2 - Strike Industries
HKP HK Parts / Strike Industries
Now: $83.78Was: $199.95Strike Industries HK MP5 Drop-In MOD2 Stock We pair our MP5 AR Stock adapter with this Strike MOD2 stock to give you a drop-in MP5 stock. Give your build a modern look and added comfort and...HKP-21331-MNow: $83.78Was: $199.95 -
On Sale
HK P2000 Magazine Extension Kit - +10
HKP HK Parts
Now: $41.43Was: $64.99HKP HK P2000 +10 Magazine Extension Kit HK Parts magazine extension adds 10 additional rounds to the HK P2000 magazine with the simple swap of the floor plate & high-reliability mag spring. HKP...HKP-20811Now: $41.43Was: $64.99 -
On Sale
MI Side Folder with Lightweight Stock
MI Midwest Industries
Now: $126.67Was: $180.95MI Side Folder with Light Weight Stock Features: Made in the USA Heavy-duty side-folding mechanism constHKP-20065Now: $126.67Was: $180.95 -
On Sale
Picatinny T1 Optic Mount - Absolute Co Witness - Quick Release
AIM
Now: $35.06Was: $38.95AimSports - T1 Quick Release Mount - Absolute Co-Witness Features a machined recoil lug and steel hardware to prevent wear between mounting surfaces. Utilizing a quick release base, the generously...HKP-19336Now: $35.06Was: $38.95 -
On Sale
HK MK23 Pistol Grip - Rubber
Talon Grip
Now: $18.00Was: $19.99TALON Grip - MK23 - Rubber Black TALON grips are textured, stick-on gun grips that help you get a secure hold on your firearm improving performance, safety, and confidence so you maintain control...HKP-20262Now: $18.00Was: $19.99