Wilson Combat Bullet Proof Magazine Well, One-piece, Blue Finish 626B The One-Piece Bullet Proof Magwell is CNC Machined from a solid billet of hardened tool steel and can be seamlessly fitted to any standard 1911 frame with the largest magazine well opening possible. Available in a variety of popular grip options" this new part is the toughest magwell on the market with a large internal opening that ensures that you never miss a reload again. The low-profile" radiused contours are legal for competition and ideal for carry guns and perfectly machined 30 line checkering matches most fine custom handguns and will resist snagging your concealment garment.