Search results for 'Barrel nut'

MADBULL Tight Bore 6.03mm Barrel
For SOCOMGEAR MEU Series, Wilson Combat Series and WE M1911 Tactical series (not for regular M1911)

MadBull Airsoft again applies its Black Python Tight Bore technology to bolt action sniper rifles. The new design of Tight Bore barrels are for Echo1 M28/ VSR-10 style bolt action rifles. Based on our tests, the 6.03mm Black Python Tight Bore barrel can enhance velocity by at least 15%, needless to mention the upgraded accuracy. Enjoy the MadBull’s famous Black Python Tight Bore technology!

Main Function: to eliminate gap between rail and upper receiver. These washers will ensure a contour fit between barrel nut and upper receiver, eliminating misalignment and RIS instability. The MB Barrel Nut Washers come in 4 sizes to fit many different configurations.

Black Python BP363 363mm Tight Bore Barrel 

Black Python BP455 455mm Tight Bore Barrel