Heavy Duty .750 Steel Gas Block
This is a solid gas block made from 4140 steel that has been properly heat treated and then nitrided for a shiny black finish. Its durable, corrosion resistant and ready to put in work.
4140 Heat Treated Steel
QPQ finish to exceed ASTM B117
Utilizes two set screws
Low profile fits most handguards easily
Added thickness to increase durability
100% Made in USA