Wilson Combat® 1911.350″ Standard Base Pad 3 Pack allows easy, tool-free installation for speedy, field-ready performance and is compatible with 47 Series.45 ACP magazines. Superior shock resistance and long-lasting performance in challenging circumstances are guaranteed by the sturdy, impact-resistant polymer construction. Even more, these foundation pads are incredibly light and provide outstanding durability without making you feel heavy. Contains three base pads.