Description
HK UMP Parts Kit – .45 ACP
The HK Parts UMP parts kit includes everything needed to build out an iconic HK UMP from a stripped receiver. Guaranteed to be the most cost-effective way to get your hands on a complete UMP when paired up with the S5 Tactical SMP receiver.
Click this link to complete your build with an SMP receiver.
Specifications:
- Semi-automatic
- Barrel Specifications:
- Length: 8″
- Material: 416 SS nitrided barrel
- Thread pitch: 5/8×24
- Twist rate: 1:16
- Polygonal cut
Upgrades:
- Steel cocking handle to prevent breakage
- Polished and re-designed barrel chamber allowing cycling of reloaded ammunition
- Redesigned and polished feed ramp to make chambering a round smooth and flawless
- Proprietary bolt carrier face front polish
Please Note: DO NOT DRY FIRE THE UMP LOWER OUTSIDE OF THE UMP. DAMAGE WILL OCCUR AND IS NOT COVERED BY WARRANTY!
** Magazine Capacity Restricted States: You will be required to provide LE credentials, purchase a capacity-limiting insertion for the magazine, or request a legal-capacity magazine for your state/district if the magazine included in the kit exceeds your legal magazine capacity. If you do not notate your preference on your order submission, we will automatically send a compliant magazine (if available) or it will be removed from the kit.
