HK MP5/K & SP5/K Receivers/Uppers
Upgrade your MP5K, SP5K, or clone with a premium receiver or upper. Select from genuine HK parts, high-quality US-made options, and custom receivers for specialized builds.
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Out Of Stock
$14.95 -
Out Of Stock
HKP MP5 10mm Reverse Stretch Parts Kit
HK Parts, Heckler & Koch
$2,099.95MP5 10mm Reverse Stretch Pistol Build Kit Complete German & USA Made Parts ON SALE WHILE SUPPLIES LAST! MP5 10mm Reverse Stretch parts kit complete with all the parts needed for an MP5 10mm semi-auto pistol. Each kit comes with all 6 of the needed US...HKP-19818$2,099.95 -
HKP MP5 9mm Reverse Stretch Pistol Build Kit - Complete
HKP HK Parts
$2,099.95MP5 Reverse Stretch 9mm Pistol Build Kit Complete - German & USA Made Parts MP5-RS 9mm parts kit complete with all the parts needed for an MP5 semi-auto pistol. Each kit comes with all 6 of the needed US made compliance parts to be legal as a pistol,...HKP-17121$2,099.95 -
B&T MP5 Mount For Trijicon 1X24 Reflex
B&T Brugger & Thomet
$152.95B&T MP5 Mount for Trijicon 1X24 Reflex B&T Mounting Rail NAR Low Profile Mount for HK MP5 with Trijicon RX01m 1x24 Specifications: Color: Black Width max: 42.5 mm Length max: 125.5 mm Height max: 25.8 mm Material: Aluminum & Steel Treatment:...HKP-16863$152.95 -
B&T MP5 SD Brass Catcher For Use With SD B&T Forearm
B&T Brugger & Thomet
$209.95B&T MP5 SD Brass Catcher For Use With SD B&T Forearm B&T brass catcher QD/QO polymer for HK MP5 SD. This only works only with handguard BT-21343HKP-18099$209.95 -
B&T HK MP5/MP5K QD/QO Brass Catcher
B&T Brugger & Thomet
$264.95B&T HK MP5/MP5K QD/QO Brass Catcher Works with HK MP5 only with the BT-21358 handguard or for the BT-21573 handguard for the MP5K. Compatible With: HK MP5/MP5K HK SP5/HK SP5K ClonesHKP-21315$264.95 -
DTAC HK MP5SD Front End Kit
DTAC Dakota Tactical
$1,199.95Dakota Tactical HK MP5SD Front End Kit If you have wanted to convert that MP5 or SP5 to an SD but didn't know where to start, look no further. Our kit provides all necessary components (aside from suppressor) to do so. With a DTAC Cage and SD guard...HKP-21318$1,199.95 -
HKP QD End Cap with Buffer - SP5
HKP HK Parts
$99.95HK SP5 - Quick Detach End Cap With this SP5 QD end cap upgrade you will get a heavier buffer to internally protect your firearm and keep your bolt carrier in tip top condition for years to come. Machined aircraft grade aluminum and Cerakoted for the best...HKP-20757$99.95 -
Out Of Stock
TBR HK MP5 Top Mount Brass Catcher for MFI Rails - FDE
TBR Tactical Brass Recovery
$219.95TBR HK MP5 Top Mount Brass Catcher for MFI Rails - FDE MP5 model for MFI rail equipped guns.HKP-19148$219.95 -
Out Of Stock
TBR HK MP5, CZ Scorpion Brass Catcher - Black
$219.95SMG model for picatinny rail equipped mp5 and similar clones of HK mp5.Compatible with CZ Scorpion Evo SBR/Pistol. handguard will need to have picatinny rail installed on bore centerline on ejection port side. NOT compatible with CZ Scorpion Evo...HKP-19145$219.95