H&K Heckler & Koch

HK German 53 Factory Full Auto Bolt Carrier Group Complete.Each HK53 bolt group includes the following: HK53 full auto, tungsten filled bolt carrier complete- German HK53 bolt head complete with all...

HK German 33, 53, & 33K .556 Full Auto SEF Trigger Pack Complete Complete in 100% working order with all German HK parts and the factory-correct .223/308 hammer spring, ejector, and other parts...

HK German production HK German HK33, 33K, 93 Full Auto Bolt Carrier Used Buffered Style Hard to find, vintage HK German buffered style F/A bolt carrier. Perfect for a spare or to upgrade your clone...

HK .223/556 & 308 Contact Piece For Paddle Magazine Release German HK manufacture. The contact piece is used in the magazine release assembly for the paddle mag release.

H&K Bolt Locking Lever Pin/Cylindrical Pin New HK91, G3, PTR-91 .308 & HK 93, 33, 53 Bolt Carrier Bolt Locking Lever pin (cylindrical pin). This item holds the locking lever & spring in...

HK German .223 Bolt HeadLatest bolt version direct from Heckler and Koch Germany.Comes complete with: Extractor Extractor Spring 8mm Rollers (x 2) Roller Retainer Plate & PinCompatible with: HK...

HK93, HK33, & HK53 - 30 Round Magazine  HK Factory German. All-steel latest production magazine and hard to find. This magazine was discontinued in 2021 and is no longer in production. Stock...

HK German Trip Lever This has been modified and polished for HK-registered sear packs (Fleming, Qualified). This item is set up for use with MP5 40/10 trigger packs. This is the friction type of...

MP5 40/10 Threaded Bolt Catch For Magazine Follower This is the small threaded screw that fits into the bolt-hold-open axle and makes contact with the magazine follower to activate the bolt-hold-open...

New HK German MP5 40/10/.357 Magazine Clamp Fits all MP5 40/10 Magazines. Holds two magazines together for immediate access.

New HK German MP5 40/10 -2 roller Hard to find and needed for headspace adjustments if needed. Great spare to have on hand and no longer in production. Each roller is priced per piece.

New HK German MP5 40/10 +4 roller Hard to find and needed for headspace adjustments if needed. Great spare to have on hand and no longer in production. Each roller is priced per piece.

MP5 40,10 +2 Roller New HK German MP5 40/10 +2 roller. Hard to find and needed for headspace adjustments if needed. Great spare to have on hand and no longer in production. Each roller is priced per...

New HK German MP5 40/10 Factory F/A Bolt Carrier This is the latest and greatest version of the MP5 40 and MP5 10mm carrier. No longer in production or manufactured. Tungsten-filled German HK and the...

New HK MP5 40/10/.357 Latest Production 1.4mm Extractor This is the latest and greatest upgraded extractor made by HK. This is also a great upgrade for the many out-of-spec clones out there...

New HK German MP5 40, MP5 10 Factory German 3-Lug Flash Hider Fits all factory in-spec 3 Lug MP5 40/10 Barrels.

New HK German MP5 40 or MP5 10mm High Impulse Locking Piece Marked #25 This is the 60-degree locking piece that is used for high-impulse ammo, commonly found in +P or +P+ ammo. This locking piece is...

HK German MP5 40/10 8mm Roller - Factory New Hard to find and needed for headspace adjustments. Great spare to have on hand and no longer in production. Each roller is priced per piece.

New HK German MP5 40/10 -4 roller Hard to find and needed for headspace adjustments if needed. Great spare to have on hand and no longer in production. Each roller is priced per piece.

MP5 40, MP5 10 Bolt Hold Open Lever - German HK - New  A great upgrade for the out-of-spec and sub-par quality part found on clone builds. Compatible With: MP5 40 MP5 10mm MP5 .357 Sig MP5 9 X...

HK MP5 40 S&W A3 German Parts Kit - UsedGenuine German HK MP5 40 parts kit Barrel - 3 lugs & threaded, cold hammer forged Trigger Group - Ambidextrous FBI (0,1) pictogram A3 Retractable...

New HK German MP5 40 or MP5 10mm Low Impulse Locking Piece Marked #24 This is the factory 90-degree locking piece. Used for standard loads with low to average impulses. Compatible With: MP5 10 MP5...

German HK MP5 40, MP5 10mm Ejector Lever Get the ejector that is tried and true and the best upgrade you can make with your HK MP5 40 or 10mm. This is the finest and only ejector that will work...

HK 3 Position Ambidextrous Navy Trigger Pack Complete for MP5 40 S&W or 10 mm3 Positions: Safe, Semi, Full (Navy)Compatible with: HK MP5 10mm HK MP5 40 S&W

HK German Factory Thread Protector For All MP5 40/10 Factory HK Barrels. The Thread Pitch Is Metric 14 X.75

New HK German factory bolt head assembled and complete. No longer made and out of production get them while you still can. We have the last units available that HK has in stock. Brand new old stock...

H&K MP5 40/10 Bolt Hold Open Axle Rod This is the German HK MP5 40/10 bold hold open axle rod. Each unit has the 2 pre-drilled holes for activation screw and clamping sleeve. German HK...

H&K MP5 40/10 Case Deflector  

New HK German manufacture. Semi auto spacer for elbow spring on the HK 90 series trigger packs.

H&K Elbow Spring Spacer For Full-Auto - Used  

H&K MP5 40/10 Bolt Hold Open Axle Roll Pin  

H&K MP5 .40 S&W Threaded & 3-Lugged Barrel German HK Barrel that is threaded and three lugged with the factory correct thread pitch (14 x .75) and thread protector. Pulled out from...

HK German SEF Full Auto Trigger Pack Complete Factory HK German MP5 40 caliber full auto trigger pack is unmodified as it comes from HK. Our F/A trigger pack comes with a used factory German HK 40/10...

HK German 40 Caliber SEF Semi Trigger Pack - Complete We have one of the best HK gunsmiths in the country who can take German HK F/A trigger packs and modify them to semi-auto. This is done with the...

New HK German MP5K, SP89 Recoil Guide Rod Bar Incomplete Recoil spring rod stripped. Compatible with all MP5K & SP89 recoil springs.

MP5K Full Auto Bolt Group "F" Style Complete - GermanEach factory HK MP5K bolt group includes the following: MP5K F/A - F style bolt carrier F style bolt head 100 degree locking piece firing pin...

German HK SP5K Anti-Rattle Roller Tipped "Paddle" Magazine Release Install Kit No modifications, no refinishing...complete drop-in kit included New HK German & USA made busing for a drop-in...

HK German SEF MP5K "Navy Style" Push Pin SEF Trigger Housing HK German factory date-coded SEF grip frame that has been cut to MP5K factory German specs. This style of housing is...

HK German MP5K, SP-89, SP5K Recoil Rod Assembly Complete The recoil spring assembly is a great item to have on hand for replacement and spares as this is a consumable wearable part. New factory...

HK German SP5K Semi Auto Bolt Carrier New HK SP5K bolt carrier complete. Made in Germany. Compatible With: SP5K Will also work as a semi auto only carrier in all MP5K semi builds