There was a producer of 19" barrels that welded their gas cylinder on and didn't harden things right, or took the temper out when welding it. They stretched and let the piston and nut go and there was nothing to be done about it...
There was a producer of 19" barrels that welded their gas cylinder on and didn't harden things right, or took the temper out when welding it. They stretched and let the piston and nut go and there was nothing to be done about it...
Regards, Jim