Ed Brown Products Replacement Base Pad .45 ACP 8-Round Black. The 88 blank number templates on the bottom allows you to easily number and track usage of your mags from 0 up to 99 if you desire. Specifications for Ed Brown Products 1911 .45 ACP 8-Round Magazine Bumper Pad: Manufacturer: Ed Brown Products Color: Black Fabric/Material: Polyurethane Gun Model: Colt 1911 Government 5in 1911 Commander 4.25in Package Contents: Ed Brown Products 1911 .45 ACP 8-Round Magazine Bumper Pad What firearm models does the manufacturer say Ed Brown Products 1911 .45 ACP 8-Round Magazine Bumper Pad is compatible with? The manufacturer says that Ed Brown Products 1911 .45 ACP 8-Round Magazine Bumper Pad is compatible with 1911 Commander 4.25in Colt 1911 Government 5inEd Brown Products 848-PAD: Replacement Base Pad .45 ACP 8-Round Black