Set of 4 gun screws Blued Hex Wrench Fillister Head 8-40 x 3/8" Long Uses with a 7/64" Hex Wrench *Used to mount picatinny rail, shell holder, or crimson trace laser accessories on firearms *For Gun Model: Mossberg 500 & 590 and Mavericks 88 *US ship only *No return accepted. |