Sightmark MiniShot A-Spec M3 Micro Reflex Sight - Red Dot, Compact & Lightweight
Sightmark
The Sightmark Strikon FMP 1x18 prismatic sight is a compact, battery-independent optic built for shooters who want speed and reliability without depending on electronics. Unlike reflex or holographic red dots, this micro prism sight uses an etched reticle and internal glass prism to deliver a crisp, parallax-free image that stays visible even if the battery dies—a genuine advantage for duty rifles, patrol carbines, and any setup where redundancy matters. The RTR-1 reticle is designed for fast acquisition and accurate shot placement in close- to mid-range scenarios.
The sight runs on a single CR2032 battery with impressive longevity: 100 hours on high brightness, up to 10,000 hours on the lowest setting. You get 12 brightness levels total, including three dedicated for night-vision compatibility, plus automatic brightness adjustment that optimizes the illumination based on ambient light. A Shake Awake function turns the sight off after 10 minutes of inactivity and reactivates it with the slightest movement—preserving battery life without fumbling in the dark. The reticle illuminates in red or green, giving you flexibility to match your setup or preference.
Built on the Aimpoint Micro footprint, the Strikon FMP includes a 0.39" riser for a 1.54" centerline height, plus four additional screw sets (1.15", 1.93", and 2.32" heights) so you can dial in the sight picture to your rifle without buying risers separately. Flush adjustment turrets eliminate snag points—critical for tight gear rigs or carbines that need to move through tight spaces. With 3.85" of eye relief and a 16.4-degree field of view (86.5 ft @ 100 yd), both-eyes-open shooting is comfortable and natural. The sight is sealed to IP67, shock-tested to MIL-STD-810H, nitrogen-filled, and machined from 6061 aluminum with fully multi-coated optics for reliable performance in harsh conditions.
This is the optic for shooters tired of red-dot limitations. Whether you're building a modern patrol rifle, upgrading a duty carbine, or want an always-on sight that works whether the battery is dead or alive, the Strikon FMP delivers that rare combination of simplicity and sophistication.
| Magnification | 1x |
| Reticle Type | Etched RTR-1 (Rapid Targeting Reticle) |
| Reticle Color | Red or Green illuminated |
| Brightness Levels | 12 total (including 3 night-vision compatible) |
| Power Source | Single CR2032 battery |
| Battery Runtime | 100 hours on high; 10,000 hours on low |
| Automatic Brightness | Yes |
| Shake Awake Function | Yes (10-minute inactivity deactivation) |
| Eye Relief | 3.85" |
| Field of View | 16.4 degrees angular (86.5 ft @ 100 yd) |
| Parallax | None (prism design) |
| Mounting Footprint | Aimpoint Micro |
| Standard Riser Height | 0.39" (centerline: 1.54") |
| Additional Screw Set Heights | 1.15", 1.93", 2.32" |
| Turret Type | Flush adjustment |
| Water Resistance | IP67 |
| Shock Rating | MIL-STD-810H |
| Pressurization | Nitrogen-filled |
| Material | 6061 aluminum |
| Optics | Fully multi-coated lenses |
Yes. The etched reticle is visible without any battery power. The illumination won't work, but the reticle remains crisp and usable—a major advantage over electronic red dots that go dark when power is lost.
The sight is built on the Aimpoint Micro footprint and includes four different screw sets to accommodate various mounting heights: 1.15", 1.54", 1.93", and 2.32" centerline. This flexibility allows you to match co-witness or absolute co-witness setups without buying separate risers.
Runtime depends on brightness setting. On high brightness, expect approximately 100 hours. On the lowest setting, the battery can last up to 10,000 hours. The Shake Awake function automatically powers down the sight after 10 minutes of inactivity, further extending battery life in the field.
The sight includes three brightness levels specifically designed for night-vision compatibility, so it can work alongside NV equipment without overwhelming the image.
The package includes the sight, three 0.39" risers, four screw sets for height customization, a honeycomb filter, rubber lens cover, CR2032 battery, T15 Torx key, turret adjustment tool, and lens cloth.