Crimson Trace LG-660 Lasergrips S&W M&P Full-Size Red Laser

The Crimson Trace LG-660 Lasergrips are designed for Smith & Wesson M&P Full-Size pistols chambered in 9mm, .357 SIG, .40 S&W, and .45 ACP. This grip-integrated sight uses a red laser, rear pressure activation, and a black polymer grip with a rubber overmold activation pad.

The unit is user-installed and includes a master on/off switch, user-adjustable windage and elevation, and factory sighting at 50 feet. It fits M&P Full-Size models except those with ambidextrous safeties and does not fit M&P M2.0 models.

Key Specifications

• The compatible platform is Smith & Wesson M&P Full-Size pistols.
• The listed compatible chamberings are 9mm, .357 SIG, .40 S&W, and .45 ACP.
• The laser uses red 5mW output for an integrated aiming reference.
• The grip is made from black polymer with a rubber overmold activation pad.
• The activation method is a rear pressure pad activated by a natural firing grip.
• The laser uses two CR2032 batteries.
• The listed battery life is over four hours.
• The sight provides user-adjustable windage and elevation.
• The listed laser wavelength is 633 nm.
• The listed product weight is less than 1 ounce.

With its grip-integrated design and straightforward controls, the LG-660 adds a practical red laser option without requiring a separate rail-mounted accessory. Its factory-sighted setup, adjustable alignment, and compatibility with multiple M&P Full-Size chamberings make it a focused upgrade for users seeking an integrated sighting aid.