The REDWIN Cobra TRA 21×17 MTR 3 MOA is a robust and lightweight enclosed red dot sight with a 21×17 mm multi-coated lens and a 3 MOA etched reticle. Its TRA footprint fits pistols and rifles alike, and the included Picatinny adapter adds versatility. Built from aluminum with IP67 waterproofing and shock resistance, it features motion-sense technology (“shake awake”) and up to 50,000 hours of battery life.
What makes it special?
Enclosed lens design protects against rain and dust.
TRA mount compatible with multiple platforms.
3 MOA dot for fast target acquisition.
Motion-activation saves power and ensures instant-on.
IP67 rating and lightweight aluminum body.
Specifications
Magnification: 1× (parallax-free)
Lens: 21×17 mm multi-coated
Reticle: 3 MOA red dot
Mount: TRA / ACRO + Picatinny adapter
Adjustments: 1 click = 1 MOA / ≥ 45 MOA range
Brightness: multiple + 2 NV levels
Battery life: up to 50,000 hours
Protection: IP67 / shockproof
Weight: approx. 50 g
