Crimson Trace® lets you make a statement with your 1911. Only Master Series combines Instinctive Activation™ with the exceptional look, feel and durability of natural wood and G10 materials. Master Series lasers combine customization with performance by offering seamless frame integration, compatibility with ambi-safeties, complete windage and elevation control, precision micro laser diode optics, and the immense tactical advantages that only Crimson Trace can provide.