Clearance Sale - EXTRA 25% OFF
Save an extra 25% on select clearance parts, magazines, accessories and upgrades during the HK Parts Labor Day Sale. Clearance products may include discontinued, overstocked and last-chance items. All clearance products are sold as-is and are final sale. Limited quantities are available, and once they are gone, they are gone.
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
HK MR556 Rail System - 10" - M-LOK
KDG Kinetic Development Group
Now: $209.96Was: $374.95KDG HK MR556 10" M-LOK Rail System Direct-mount rail system designed to replace the factory HK MR556 handguard. Features a continuous monolithic Picatinny rail at the 12 o’clock position and M-LOK...HKP-19246Now: $209.96Was: $374.95 -
On Sale
HK MP5K, SP5K, SP89 Helmet Stock - Folding and Adjustable
B&T Brugger & Thomet
Now: $265.97Was: $379.95B&T HK MP5K, SP5K, SP89 Helmet Stock - Folding and Adjustable This Swiss-made folding helmet stock offers a compact, military-grade solution for MP5K-pattern firearms. Built from durable polymer and...HKP-18101Now: $265.97Was: $379.95 -
On Sale
HK VP9SK, P30SK Compensator - Rail Adapter
HKP HK Parts
Now: $22.28Was: $34.95Comp Weight™ Rail Adapter - VP9SK & P30SK The HK Parts Comp Weight™ rail adapter is designed to easily screw on to your quick detach Comp Weight™ by replacing the quick detach lever. This is designed...hkp-18901Now: $22.28Was: $34.95 -
On Sale
HK416, MR556 M-LOK Handguard with Overgrip - 11"
B&T Brugger & Thomet
Now: $187.46Was: $365.00B&T M-LOK Handguard OG for HK416/MR556 (11") with "Overgrip" Free-cut Top Rail B&T's one-piece 11-inch M-LOK handguard for the Heckler & Koch HK416 and civilian equivalent MR556 is an amazing...HKP-20403Now: $187.46Was: $365.00 -
On Sale
HK P2000, P2000SK Holster - Warrior
Comp-Tac
$52.47 - $74.95Comp-Tac HK P2000, P2000SK Warrior Holster The Warrior Holster design offers a stealth footprint, outside the waist band carry that is perfect for OWB concealment. Easily accessible, designed for a...HKP-18806-M$52.47 - $74.95 -
On Sale
HK MR556, MR762 H-Key 11 Rail Segment
HKP HK Parts
Now: $22.28Was: $34.95HKP HK MR556/CR556/MR762 H-Key 11 Rail Segment 11 slot rail segment for the new "HKey" style forearms. This rail section is designed to fit and attach to any of the new HKey style forearms now being...HKP-17845Now: $22.28Was: $34.95 -
On Sale
HK UMP, USC Stock Block C
HDPS
Now: $101.97Was: $159.95HDPS HK UMP & USC Stock Block C Each unit comes with a new push-pin design. This is the part to use with the ACE hinge part number FSM-TB (push button folding stock) and non-folding push bottom (pig...HKP-02613Now: $101.97Was: $159.95 -
On Sale
HK23E Locking Piece #20 - 70 Degree
RCM
Now: $37.46Was: $49.95New US-Made #20 Locking Piece - 70 Degree For HK23E New US-manufactured RCM # 20 70-degree locking piece for HK23E and other custom builds. Made from the finest ordnance grade steel and heat treated...HKP-02525Now: $37.46Was: $49.95 -
On Sale
HK33, HK93 Handguard - Key Mod
HKP HK Parts
Now: $82.84Was: $129.95HK93, 33 & PTR Low Profile Key Mod Forearm The KeyMod tactical hand guard easily installs on your firearm with minimal effort and locks up solid. No fitting required. Designed from the ground up by...HKP-17179Now: $82.84Was: $129.95 -
On Sale
HK MP5K Brace with Direct Fit Adapter - .40 S&W, 10mm
HKP HK Parts
Now: $152.97Was: $239.95HKP HK Parts Brace with Direct Fit Adapter for HK MP5K .40, 10mm Designed to adapt UMP style and SB Tactical braces directly to the 40,10 K platform. Made in the USA and available exclusively at HK...HKP-21835Now: $152.97Was: $239.95 -
On Sale
HK P2000 Magazine Extension Kit - +7
HKP HK Parts
$41.43 - $51.95HKP HK P2000 +7 Magazine Extension Kit This listing is for the magazine extension ONLY. This is not a complete magazine. The referenced magazine caHKP-21527-M$41.43 - $51.95 -
On Sale
Vector Arms V51 Fixed Stock - USA
HKP HK Parts
Now: $184.84Was: $289.95HKP Vector Arms V51 Fixed Stock - USA Fixed A2-style stock assembly configured for the Vector V51 platform. Built using a PTR A2 stock section paired with an HKP V51-specific backplate, converted...HKP-21269Now: $184.84Was: $289.95