What is your barrel tenon dimension? Diameter, thread pitch, length?
Hello,
Currently barrel extension is 1.75in diameter and 4in length. But is has a flat section on 1 side so that it only fits into the handguard 1 way so that barrel assembly cannot be just dropped into handguard and receiver and NOT have the "pin" be aligned ...eliminates knuckle draggers from damaging alignment pin
No tenon threads since receiver clamps onto barrel extension.
THEIS