SNIPER EXTENSION KIT – barrel extension for Umarex T4E cal.50 | steel 12 cm | thread 15×1 | bore 12.7 mm

SNIPER EXTENSION KIT – barrel extension for Umarex T4E cal.50 (GEN1 / GEN2)

The Sniper Extension Kit from Homedefence‑24 is a barrel extension designed for Umarex T4E cal.50 gas pistols and revolvers (HDP.50 and HDR.50, generation 1 and generation 2 and HDP/TP.50 compact). Its modular design lets you easily convert your firearm into a marksman or carbine variant as needed.

Specifications

• Material: steel
• Length: 12 cm
• Thread: 15×1
• Bore (internal diameter): 12.7 mm (cal.50)
• Outer diameter: 19 mm
• Extendable: can be extended modularly

Compatibility

• Umarex T4E HDR.50 (GEN1 / GEN2)
• Umarex T4E HDP/TP.50 (including compact)
• Other models with a 15×1 thread (verify before installation)

Features & usage

• Allows mounting of a suppressor or Muzzle Brake at the end
• Robust steel construction for long service life
• Easily adapts the tuning barrel into a marksman or carbine variant
• Suitable for training and hobby use where legally permitted

Installation & maintenance

Installation: screw the Sniper Extension onto the appropriate barrel thread (15×1). If combining multiple extension parts, ensure correct tightening and sealing of joints. Regularly clean and inspect threads and surfaces to maintain reliability.

Safety notice

Warning: this modification can significantly alter the performance and character of the weapon. In some countries (e.g. Germany) fitting such extensions and related modifications is prohibited and may result in legal consequences or loss of warranty. Check local laws and manufacturer recommendations before installation.