Battle Arms Development's AR15/M16 A2 Flash Hider is a high quality component that will provide excellent fit and reliable function in your AR series rifle and is perfect for upgrading existing components or replacing worn or broken parts.
Machined from High Quality Steel
Black Manganese Phosphate.
Recommended torque is 15-20 ft-lbs
The Use of a Crush Washer is Recommended; Not Included.
1.75" overall length.