Truglo XR 21 Red Dot Sight 3 MOA Black

Features:

• 3-MOA RED•DOT reticle for precise aiming
• 21 x 16mm multi-coated objective lens
• Ideal for mounting on RMSc® optic-ready pistols
• Digital push-button brightness controls – 10 brightness settings
• Remembers last used brightness setting when powering on
• Motion-sensing “wake” feature
• 1-MOA windage and elevation adjust
• CNC-machined from aircraft-grade aluminum
• Unlimited eye relief
• Auto-off? feature preserves battery life (4-minute idle from last button push)
• Waterproof (IPX7) design
• Picatinny rail mount included
• Battery included (CR1632 3V)
• 20000+ hour battery life
• Lifetime limited warranty