"PB" marked M1 Garand gas screw in good condition. These are a bit dirty, will need clean, and are most probably a re-finish re-work of G.I. gas screws. Markings in pic are approximate and will vary a bit--some deeper, some not so much. LOOK at the pics which are representative of what we are shipping. These are SOLD EACH so enter quantity required in cart. We can only accept orders from and ship to an address in the United States. CLICK ON PIC FOR A BETTER LOOK