Barrel Nut Washer MADBULL

Barrel Nut Washer MADBULL

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

Package include:
1 x  0.1mm
1 x  0.15mm
1 x  1.5mm
1 x  2mm

Features:
- Eliminate gap between rail and upper receiver
- Precisely aligns fastening screws on RIS systems
- Ensures stability
- Prevents RIS from angling during installation

please note: this product is for airsoft use only