Ed Brown Products Magwell Housing 1911 One-Piece Smooth Blue. Our one-piece magwell is fully machined from solid bar stock steel and features a smooth rounded well profile making it comfortable for carry. Precision machined to fit with flat bottom grips for a sleek custom appearance. Available with all of your favorite Ed Brown housing treatments as well as smooth version for your gunsmith to match to your pistol. Specifications for Ed Brown Products 1911 One-Piece Magwell Housing: Manufacturer: Ed Brown Products Fabric/Material: Solid Steel Gun Make: Ed Brown Gun Model: 1911 Package Contents: Ed Brown Products 1911 One-Piece Magwell Housing What firearm models does the manufacturer say Ed Brown Products 1911 One-Piece Magwell Housing is compatible with? The manufacturer suggests that Ed Brown Products 1911 One-Piece Magwell Housing is compatible with 1911Ed Brown Products 818F-1P: Magwell Housing 1911 One-Piece Smooth Blue