Loading... Please wait...



In Orange County!
Airsoft store and Tactical Gear

7903 Knott Ave Ste A
Buena Park, CA 90620
Phone: 714-523-1323

Mon-Sat 12PM-7PM PST
Sun - Closed

Shop with Confidence

Additional Options
Airosft Master Accepts Credit Card Payments


* indicates required

H&K UMP 45 Competition Airsoft Gun

  • HK UMP 45 Competition Airsoft Gun Black
  • HK UMP 45 Competition Folded
  • HK UMP 45 Competition Series Sportline
  • HK UMP Competition Series
5 stars
(2 reviews)
Online purchase only, ships in 1-2 work days

H&K UMP 45 Competition Airsoft Gune

The Competition Series HK UMP Airsoft Rifle offers a full metal gearbox and gears with a reinforced ABS body. The High capacity 400 round magazine allows for lots of firing between reloads. The UMP gives you the abiliity to fold the stock, adjust the rear sight, and easily switch between full and semi automatic. This is an Officially licensed replica! Accept no imitations!


  • Full/Semi auto
  • Metal gears/gearbox
  • Reinforced ABS body
  • High Capacity
  • Adjustable Hop-Up
  • Officially licenced replica
  • Powered by 8.4V NiMH rechargeable battery and charger (included)
  • Adjustable rear sight
  • Folding stock
  • Two mount sling connection


  • Brand: Heckler & Koch
  • Model: UMP 45 Competition Airsoft Gun
  • SKU: 2275001
  • Caliber: 6 mm
  • Action: Semi/Full
  • Power: Electric
  • Capacity: 400
  • Barrel Length: 8
  • Safety Type: Auto
  • Rear Sight Type: Adjustable
  • Front Sight Type: Fixed
  • Recoil Pad Type: Folding Stock
  • Ammo Type: Airsoft BBs
  • Total Length in Inches: 27.25
  • Velocity- FPS: 345
Package Includes:
  • 1x H&K UMP 45 Competition Airsoft Gun
  • 1x HiCap Magazine
  • 1x Battery
  • 1x Charger

Write your own product review

Product Reviews

  1. A lot of fun 5 Star Review

    Posted by Wed Apr 11, 2018

    It's a nice gun for the price. It shoots really well and straight and descent trigger response.

  2. good gun 4 Star Review

    Posted by Sat Jan 27, 2018

    Pretty good gun for the price only downside is the magazine it comes with is not too good. Second gun I buy from airsoft master amazing store is all I gotta say

Customers Also Viewed

Leave a comment or question about this product