MP5 / SP5 Series
Discover the ultimate selection of MP5 and SP5 parts and accessories for your H&K firearms. Whether you're upgrading, building, or maintaining your MP5/SP5, we offer premium H&K components like handguards, barrels, magazines, and bolt carrier groups. Shop HK Parts for unmatched reliability and performance for all your MP5/SP5 needs.
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On Sale
RennSteig 8 Piece Punch Set For HK Firearms
RennSteig
Now: $31.46Was: $34.95Metric Parallel Pin Punch Set With Guide Sleeves - German Manufacture - 8 Piece This punch set is the exact same set used in the HK Armorer classes and approved by HK for use when installing & removing the roll pins from HK pistols & rifles...Now: $31.46Was: $34.95 -
HK MP5, G3, 93 Optic Mount - Micro Low
MFI
$110.95HKPARTS 2025 MFI Micro 1913 Picatinny Rail Scope Mount for HK MP5/94/G3/91/93 This mount allows for installation without completely removing the screws from the mounting claws. The claws can remain attached to the bolt or screw, allowing the entire...$110.95 -
On Sale
HK90 Series Push Pin - Buttstock
H&K Heckler & Koch
Now: $3.56Was: $3.95H&K 90 Series Butt Stock Push Pin Each large stock push pin is used to retain the stock to the receiver on the 90 series of firearms. Large push pins are for the stock and the small push pin is for the forearm and lower. The HK German genuine push...Now: $3.56Was: $3.95 -
On Sale
HK MP5 Replacement Buffer - Folding Stock or End Cap
HKP HK Parts
Now: $2.79Was: $3.49HKP MP5 Replacement Buffer for Folding Stock or End Cap Spare replacement buffer for choate folding stocks or end caps. Compatible With: Choate MP5 and MP5K Stocks or End Caps (NOT compatible with MP5 .22 LR)Now: $2.79Was: $3.49 -
On Sale
HK MP5, SP5 Stabilizing Pistol Brace
SB Tactical
Now: $239.35Was: $265.95SB Tactical HK MP5, HK SP5 Retractable Pistol Stabilizing Brace - Black The HK MP5 and HK SP5 pistol stabilizing brace is 3-position fully adjustable pistol brace and is comprised of a billeted 6061 alloy hard-coat anodized aluminum adapter, steel...Now: $239.35Was: $265.95 -
Out Of StockOn Sale
HK Stock Pin Bushing Weldment
HKP HK Parts
Now: $3.16Was: $3.95HK Stock Push Pin Bushing Weldment All-steel stock pin bushing weldment for welding in the rear of the flat. This bushing welds into the folded flat and guides the large push pin through the receiver to hold the stock to the receiver. Compatible...Now: $3.16Was: $3.95 -
On Sale
HK Roller Retainer Pin - New Style
H&K Heckler & Koch
Now: $6.25Was: $6.95HK Roller Retainer Pin, Clamping Sleeve- New Style This part works with all roller retainer plates and springs. HK started this change of roller retainer pins starting in all 2011-produced bolt heads. Works with all styles of roller retainer plates...Now: $6.25Was: $6.95 -
On Sale
HK 90 Series Axle - Ejector Lever - US
HKP HK Parts
Now: $7.96Was: $9.95US Ejector Lever Axle This US ejector lever axle pin holds the ejector lever in place in the trigger pack. Made out to HK spec for the best US replacement part on the market. The best replacement for your worn out or broken axle. A must have replacement...Now: $7.96Was: $9.95 -
On Sale
HK MP5K Locking Piece - #28, 80 Degree
RCM
Now: $31.46Was: $34.95RCM HK MP5K/N/PDW # 28 Locking Piece 80 Degree This part is used in conjunction with a suppressor and 147-grain or heavier ammunition. This item is made 100% here in the US from enhanced steel and heat treated to the proper specifications...Now: $31.46Was: $34.95 -
On Sale
HK MP5 Magazine - 9mm - 30 Round
AC-Unity
Now: $20.66Was: $22.95AC-Unity 30 Round HK MP5 9mm Magazine CLICK ON THE "Bulk Pricing" LINK ABOVE (UNDER THE SKU NUMBER) FOR OUR BULK PRICING SCHEDULE The AC-Unity 30 round MP5 magazine is a lightweight, impact resistant and reliable magazine for all 9mm HK MP5, SP5,...Now: $20.66Was: $22.95 -
On Sale
HK MP5, SP5 Stock - A2 Fixed
Michaels Machines
Now: $161.95Was: $179.95HK MP5, SP5 Stock - A2 Fixed - US Made Each stock counts as one US-made compliant part. Perfect for that build where you US-made component is required for compliance. This is the finest US-made MP5 stock as it includes a rubberized backplate to mitigate...Now: $161.95Was: $179.95 -
On Sale
HK MP5 Handguard - M-LOK
MI Midwest Industries
Now: $112.45Was: $124.95MI MP5 M-LOK Forearm Compatible professional grade one piece design Simple installation, include all tools Mil-spec top rail. Features 15 full and 5 half M-LOK slots. Features two anti-rotation QD sling swivel sockets. Constructed of 6061 aluminum, hard...Now: $112.45Was: $124.95