TechT BT TM7/TM15 MRT Upgrade Bolt Spring Shotgun More specifically
Baker’s notes & crumb story
Description
More specifically
as if there were no vocal obstructions
The external mode X7 e-Grip can shoot up to 20 bps and be programmed to fire up to 30 bps
Leg Strap with build in elastic
broken paint is now a thing of the past
TechT BT TM7/TM15 MRT Upgrade Bolt Spring Shotgun More specificallyLike all of TechT's bolts, the TM7 and TM15 MRT bolts have been through rigorous R&D and field testing. This testing guided the bolt to what is now the MRT. Initial prototypes saw the removal of the "cup seal" on the front of the stock bolt. After testing various other o rings and seals, TechT decided that the MRT needed this cup seal on the front of the bolt for the best performance. The removal of this cup seal, like on other competitors' bolts,