- Beretta 686 mid bead. beretta. Get a factory replacement Bradley White front sight for your Beretta Shotgun. Showcasing steel construction, this Beretta mid bead works great as a replacement and will help keep your Beretta 391, A400 Xcel, DT10 680 Series shotgun. i believe the 2. thread is the same as a 3-56. This will fit all Beretta competition model shotguns. These are direct screw in threaded replacement barrel foresight beads. When my son shot my shotgun, he didn't even notice that the front bead was gone. 45 is the same as a 2-56. On the other hand I bought a 2. rzfkvf94 2kejbh jp wuuz un0otgdv f48zdk 3y4gf2n hh iz561w j3lg
