This Colt Mfg optic plate is precision-engineered specifically for 1911 pistol platforms. Constructed from durable stainless steel with a black finish, it provides exceptional strength and durability. Designed for a DeltaPoint Pro footprint mount type, this base style adapter plate offers a rock-solid rail interface mounting method for clean red dot optic installation on your firearm. Safety Note Always ensure the firearm is unloaded before installing or adjusting optics or bases. Verify proper torque specifications during mounting to ensure safe and reliable operation.