TruGlo Ignite 1x30mm Red Dot - 2 MOA - The Ignite 30mm features a 2-MOA Red-Dot for precise aiming and a 30mm multi-coated objective lens. Digital push-button brightness controls and 8 brightness settings provides visibility in any light. It also remembers your last used brightness settings when powered on. It's CNC-machined from aircraft-grade aluminum and features a wide field of view and unlimited eye relief. Includes cantilever Picatinny rail mount (absolute co-witness with standard backup iron sights); 1/2-MOA windage and elevation adjustments Auto-off feature preserves battery life (4-hour idle from last button push); Nitrogen gas-filled; Rubber lens cover and 15V AAA battery included