MP5 / SP5 Small Parts
Find all the essential small parts for your MP5/SP5 firearm. Our collection includes pins, springs, screws, and other vital H&K components to keep your MP5/SP5 in top working order. Stock up on small parts to ensure you're always prepared for repairs or upgrades.
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On Sale
Retractable Stock Buffer - MP5 A3 - USA
Now: $6.97Was: $7.74MP5 A3 Retractable Stock "H" Buffer For All HK A3 Retractable Stocks The A3 stock buffer is a high-wear and replacement item that needs replacement when torn, cracked, brittle, discolored, and worn. These units are from the same material and durometer as...Now: $6.97Was: $7.74 -
On Sale
RCM Rollers, + & - Sizes
RCM
Now: $8.05Was: $8.95RCM Rollers, + & - Sizes RCM US-made locking rollers are available in both plus and minus sizes, making them the ideal choice for adjusting bolt gaps. These rollers are the top-tier locking rollers on the market, delivering unbeatable performance and...Now: $8.05Was: $8.95 -
On Sale
HK 90 Series Pistol Grip Parts Storage Holder
HKP HK Parts
Now: $23.96Was: $29.95HK Pistol Grip Parts Storage Holder - SEF & Ambidextrous Housings A must-have item for storage, it doesn't have a battery compartment to maximize storage. This HK grip plug will fit all SEF or Ambidextrous housings that have the holding tabs in the...Now: $23.96Was: $29.95 -
Out Of StockOn Sale
HK Sling Pin - Small - Quick Detach Attachment
HKP HK Parts
Now: $30.36Was: $37.95HKP Quick Detach Sling Attachment Sling Pin - Small The small push pin is used to retain the forearm to the receiver on the 90 series of firearms. The QD sling pin is a great replacement item as it will allow the user to simply swap the push pin for the...Now: $30.36Was: $37.95 -
On Sale
HK MP5, MP5K Extractor - 9mm - Enhanced
HKP HK Parts
Now: $27.96Was: $34.95HK MP5, MP5K 9mm Extractor - Latest Generation Style HK Parts offers the finest US made 9mm "F" type extractor for all HK MP5/94 bolt heads. CNC'd from a solid billet of ordnance grade steel for superior function & durability. Each 9mm extractor has...Now: $27.96Was: $34.95 -
On Sale
HK MP5SD Sealing Ring - Enhanced
HKP HK Parts
Now: $7.96Was: $9.95HKP MP5SD Sealing Ring - Enhanced The enhanced sealing ring is made from a newer, longer-lasting material as well as having a slightly thicker profile for secure sealing. The MP5SD sealing ring is the gasket that seals the SD suppressor against the...Now: $7.96Was: $9.95 -
On Sale
HK Oversized Barrel Retaining Pin - 5.25mm
H&K Heckler & Koch
Now: $8.96Was: $9.95H&K Oversized Barrel Retaining Pin - 5.25mm This is the barrel pin used for installing a new or replacement barrel. HK suggests using a new factory barrel pin when installing or reinstalling an HK barrel in the trunnion. Each pin is slightly...Now: $8.96Was: $9.95 -
On Sale
HK MP5, HK94 Spring - Firing Pin
H&K Heckler & Koch
Now: $8.96Was: $9.95HK Heckler & Koch HK94, MP5 Spring - Firing Pin German Fits all of the MP5, SP5, SP5K, MP5K 9mm and 40/10 Variants including MP5, 94 clones. The firing pin is one of the most common repair and replacement items. Compatible...Now: $8.96Was: $9.95 -
On Sale
HK MP5, HK94 Spring - Firing Pin - Enhanced
HKP HK Parts
Now: $3.96Was: $4.95MP5 & HK94 Firing Pin Spring - Enhanced The "Enhanced" firing pin spring was analyzed and engineered from scratch with the latest in performance spring technology and an emphasis on reducing stress on the spring and increasing cycle life by 500%...Now: $3.96Was: $4.95 -
On Sale
HK90 Series Roller for Bolt Head 8.00mm - Standard
H&K Heckler & Koch
Now: $25.16Was: $27.95H&K Roller For Bolt Head 8.00mm - Standard The 8mm roller is the proper roller size for the standard "zero" function. The correct 8mm roller is essential for proper head spacing and bolt gap. New HK German, not surplus or used goods, that are worn...Now: $25.16Was: $27.95 -
On Sale
HK Sling Pin - Large - Quick Detach Attachment
HKP HK Parts
Now: $30.36Was: $37.95HKP Quick Detach Sling Attachment Sling Pin - Large The large stock push pin is used to retain the stock to the receiver on the 90 series of firearms. The QD sling pin is a great replacement item as it will allow the user to simply swap the push pin for...Now: $30.36Was: $37.95 -
On Sale
HK 90 Series Pinned Hammer
H&K Heckler & Koch
Now: $26.95Was: $29.95Hammer, Full Auto HK 90 Series Trigger Packs - German HK - Used German HK Hammer- used, surplus in VG-EXC shape and in perfect working order. With the proper hole on the hammer to pin the strut in place. This hammer is the hammer that is most commonly...Now: $26.95Was: $29.95