M1 Garand Gas Cylinder Lock Screw HRA O Coded with Small Type 4.66 - 4.69M use

Product Description

M1 Garand Gas Cylinder Lock Screw HRA O Coded with Small Type 4.66 - 4.69M use

Early HRA Gas Clylinder Screw marked with Small Lettered "HRA" and O at 12 O'clock . The small type has been noted on early HRA's in the 4.66 through 4.69M serial number range. These are much harder to find than the more common HRA-O marked screws with large type and 9 O'clock O. One pictured available. Click on image for larger view of actual part available.