HK MP5/K & SP5/K Small Parts

Fits all German, Contract & US Made MP5K, SP5K & R.S. Cocking Tube Supports. A great spare to have on hand as this part can become worn and be lost. The cocking tube support spring applies pressure to the cocking tube detent to enable to the...

HK German trip lever for HK F/A or registered sear trigger packs. This is the older friction style trigger pack found on older HK trigger packs and all HK registered sear packs.

H&K Grip Screw It is a new HK German part that is now out of production. Great to have as a spare. Compatible with: HK91 HK93 HK94 SP89

Burst Pack Trigger Spring - HK German New HK German trigger return spring used on all HK 90 series burst trigger packs. MP5, HK53, G3 burst, 2 or 3 round burst trigger packs. 

Bikini Hand Stop (2-pack) Strike IndustriesThe Strike Industries Bikini Hand Stop (BHS) gives the shooter increased ergonomics and control of the weapon. The hand stop is made from durable and lightweight polymer compatible with M-LOK rails. The BHS is...

German HK MP5, MP5K Anti-Rattle Roller Tipped "Paddle" Magazine Release Factory German Paddle mag release for all 9mm MP5, MP5K HK builds. Our parts are made by HK in Germany and are factory-fresh production. Compatible with: MP5, 94, HK SP5 MP5K, SP89,...

Designed for use with all M-LOK compatible Hand Guards and Forends, M-LOK Aluminum Rail Sections allow the attachment of various 1913 Picatinny spec rail-mounted accessories such as lights, vertical grips, etc. Machined from milspec-anodized aluminum,...

MP5, MP5K 9mm Contact Piece For Paddle Mag Release - German This is the real deal NOT the .308 or .223 contact piece. Hard to find factory-correct, brand-new, latest production German HK 9mm contact piece. Compatible with: MP5, SP5, 94, SP5 MP5K, SP5K,...

HK German factory part found in all HK burst trigger packs. This part is found in between the hammer shank hole & the inside of the trigger box hammer axle spacer. This part is one of the most common wear & breakage parts in burst packs. A great...

H&K MP5 40/10 30 Round Magazine Spring New HK German MP5 40/10 magazine spring for the 30 round magazine. Hard to find and a must have repair and replacement item.

HK German MP5 F 9mm & MP5 40/10 Recoil Spring - New Updated Version New latest HK German manufacture MP5 40/10 replacement recoil spring. Hard to find and a high wear and replacement item. Each spring replaces the MP5F recoil spring for the MP5 9mm...

HK US MP540 Undersized Locking Roller, -6The proper roller size is essential for proper headspacing of bolt gap.

MP5 40, MP5 10mm TrunionUS made to exact factory HK specifications for the HK MP5, 40/10mm trunion type builds. Machined completely from ordnance grade steel and heat-treated to factory specs.Each has the bullet guides pre-installed and included. These...

HK German Ambidextrous Trigger Pack Axle Catch Lever This is the lever that allows you to take apart any of the ambidextrous trigger packs. This lever takes the spring tension off the left and right side selector levers, allowing you to remove and...

HK Contract MP5, HK94 Firing Pin - POFFits All HK 9mm & .40/10 MP5 Variants including the MP5, HK94, MP5K, SP89, SP5K & all 9mm, 40/10mm variants. Made from HK prints and tooling in the POF factory. The USA and German HK offering are a better...

Used in excellent condition, HK German Friction Sear for SEF & Navy trigger packs. This item is also referred to as the catch with roller but more commonly called a sear.

H&K Cocking Tube End Cap Spring Fits all German, Contract & US made cocking tube end caps. A great spare to have on hand as this part can become worn and be lost. The cocking tube end cap spring applies pressure to the cocking tube end cap/dust...

H&K MP5K Replacement Buffer for Factory End Cap or Folding Stock This item is a Heckler & Koch Genuine Part, used to replace the factory HK buffer on MP5K folding stocks and end caps. This is only usable on the factory OEM stock and end cap. This...

New USA manufacture. Semi auto spacer for elbow spring on the HK 90 series trigger packs. Micro polished and made from stainless steel. This is the finest semi auto bushing/spacer available on the market.

German HK MP5 40, MP5 10mm Magazine Release Lever Spring Magazine Release Paddle lever spring for MP5 40 cal & MP5 10mm The needed spring that fits in the mag release lever and the magwell for the MP5 40/10 series. Made in Germany and no longer...

HK German ejector lever axle pin for all HK trigger packsThis is the factory correct axle pin that holds the ejector lever in place in the trigger pack. Fits all SEF & Ambidextrous style HK trigger packs regardless of caliber. Each is current...

HK US MP540 Undersized Locking Roller, -2The proper roller size is essential for proper headspacing of bolt gap.

HK ambidextrous sling pin replacement O ring for all ambidextrous sling pins. Brand new factory German manufacture.This item is a common wear/breakage part that does need to be replaced from time to time. This is the part that creates the + seal to keep...

HK US MP540 Undersized Locking Roller, -4The proper roller size is essential for proper headspacing of bolt gap.

Strike Industries LINK attachment system takes the age old question Key-Mod vs. M-Lok and came up with the ultimate solution, a dual interface design compatible with both M-Lok and Key-Mod, same hardware with no need for additional parts. This Aluminum...

B&T Stock Ambidextrous Sling Pin That Replaces The Push Pin For Stock Each ambi sling pin will allow the use of a sling mounting location for either a left or right hand shooter for replacing the rear stock push pin with this ambi sling pin. Each pin...

RCM HK MP5/SP5 #27/90 Degree Locking Plate Machined and properly heat treated from ordnance grade steel.  A must have component for users runing a suppressed set up or cycling a variety of ammunition. This will assist with fine-tuning pistol...

HK MP5 & HK94 9mm Recoil Rod & Spring Assembly Complete - Used

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. Compatible with: MP5 40 MP5 10 MP5 .357

H&K MP5F & MP5 40,10 Cocking Support Handle Spring One of these springs is required for use with the cocking handle/support assembly. You need the following - MP5 40 cocking tube support, MP5 40 cocking handle, and the cocking handle spring to...

Ambi sling loop that is welled and installed on all MP5F model front sight tower. A great upgrade for that custom build or for those that want to have the ability to have an ambidextrous sling loop at the front of the weapon system. New in the white and...

New HK German 4 position 2 round burst 0,1,2,F counting wheel. This wheel can be used to convert a 0,1,3,F to a 2 round burst rather than a 3 round burst option.

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.

HK US MP540 Locking Roller, +2The proper roller size is essential for proper headspacing of bolt gap. +2 / 8.02mm

New German Full Auto Trigger Pack Elbow Spring W/ Roller. This item is a factory HK German replacement part

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. A small but critical part is to keep spares on hand,...

HK German MP5, 94, SP89, MP5K 15 Round Magazine Spring Compatible with all 15 Round MP5 and 94 style curved magazines. This is a must-have repair and replacement part, great to have for spares.

HK MP5 .22 10 round magazine spring for the MP5-A5 & MP5-SD .22 A good supply of spare mag springs is a must. These are ideal to have on hand as the spring can become damaged or worn out. New fresh production mag spring for your HK MP5 .22 magazine...

Strike Industries LINK attachment system takes the age old question Key-Mod vs. M-Lok and came up with the ultimate solution, a dual interface design compatible with both M-Lok and Key-Mod, same hardware with no need for additional parts. This Aluminum...