Help Me!!!!!!

[Milkmag]

ok i was cleaning my minimag and a little black washer fell out.its about 3/8 of an inch and slightly beveled. i dont know where it goes

[Tunaman]

The only black washer I know of on a mag goes under the front field strip screw.

[Milkmag]

thats the screw within the trigger guard right???

[Tunaman]

You are correct