Sightmark Mini Shot A-Spec M3 | 3 MOA Red Dot | 20x16mm

The Sightmark Mini Shot A-Spec M3 is a compact micro reflex sight built for Shield RMSc-pattern pistols and other small platforms. It provides a 3 MOA red dot with automatic brightness control and a 20 x 16 mm objective housed in a rugged aluminum-alloy body. The optic ships with a CR2032 battery and a low-profile fixed mount for straightforward installation. Its size and features make it suitable for rapid target acquisition on short-to-mid-range shooting tasks.

Product Specifications

• This optic is a Red Dot.
• The model is MiniShot.
• The brand is Sightmark.
• The optic footprint is SHIELD/RMSc.
• The reticle is a 3 MOA Red Dot.
• The magnification is 1x.
• The objective measures 20mm x 16mm.
• The adjustment size is 1.0 MOA.
• The battery type is CR2032.
• The listed weight is 0.70 oz.
• The finish is Matte.
• The color is Black.
• Environmental proofs are Water Resistant/Shockproof.
• The eye relief is listed as Unlimited.
• UPC: 812495026621.

Compact and straightforward, the Mini Shot A-Spec M3 pairs a small footprint with features that matter for short-to-mid-range use. Its Shield RMSc compatibility and low-profile mount let it integrate cleanly on many subcompact pistols, and the automatic brightness control helps maintain a clear reticle in varied lighting. The sight’s durable construction and lightweight form factor make it a practical choice when minimal size and quick sight acquisition are priorities.

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