Tuning run | Tuning Barrel T4e HDR68 STEEL with thread +2 attachments | 40J+ | individual parts

Options:

Tuning barrel including thread, thread cover, and reinforced spring
long adapter 10cm / 17.3 mm D
Sniper Extension
reinforced spring for the tuning barrel

Details:

Extreme fitting tolerances
increased precision
diameter (inside) 17.3 mm
all three components are blued
performance increase with further modification
very high durability
Plug and Play, installation in 5 min.

IMPORTANT: Since this is blued steel, the product should be oiled regularly. This is to maintain corrosion protection.
! Due to the performance increase, the conversion is prohibited in Germany and may lead to loss of warranty claims !