The Battle Arms Development BAD-T4 is a five (5) function, double-ended wrench. On one end, it is a Gas Cylinder Lock Wrench for the M14 / M1A Rifles and on the other end, it is a wrench for the SEI Gas Lock Front Sight.
- 3/8" thick aircraft grade 7075-T6 aluminum
- Anodized in Black
- Must have for the old school and modern M14 / M1A shooter and enthusiast