2 MOA Micro Green Dot Sight — TSA® Product Line Model RD-81 — RMR Footprint + Picatinny Mount — Screws & Hex Keys Included

 

This listing is for the TSA® Product Line Model RD-81 and comes with a free Adapter Plate to mount to the following models:   

• Adapter plate — S&W M&P M2.0 (C.O.R.E.2 / Optics-ready slides):     
  Fits M&P M2.0 slides made to the C.O.R.E.2 optics-ready specification. Please verify your slide is C.O.R.E.2 optics-ready before choosing this option.

🔥 PRODUCT DESCRIPTION:

 

    This ultra-compact 2 MOA green dot sight (Model TSA-RD-81) delivers fast target acquisition and reliable performance for pistols, picatinny mounts, and PCC builds. Features 12 brightness levels, motion-activated Shake-Awake power-save technology (auto-off after ~2 minutes), and a fully multi-coated, scratch-resistant lens for a crisp sight picture. Built from aviation-grade aluminum and rated to 1000G shock to hold zero under heavy recoil. Includes a dovetail adapter plate for GLOCK® non-MOS models, an Adapter Plate to mount to models listed above, and a 21mm Picatinny low mount for flexible mounting. 

 

✨ HIGHLIGHTS:   

• Shake-Awake motion activation (auto-off ~2 min; wakes to last setting on motion)   
• 2 MOA green dot — precise aiming; parallax corrected & unlimited eye relief   
  
• 12 illumination settings for any light condition   
• 1000G shockproof aviation-grade aluminum body; matte-black anodized finish   
• Fully multi-coated lens — sealed, nitrogen-purged, waterproof & fog-proof   
• Three mount options included: GLOCK® non-MOS dovetail adapter plate + Picatinny low mount + Adapter Plate for S&W®  
• Long battery life: Up to 20,000 hours at low settings on a CR2032
 

📦 WHAT'S INCLUDED

  ✔️ 1 × RD-81 2 MOA Micro Green Dot Sight
  ✔️ 1 × GLOCK® non-MOS dovetail adapter plate
  ✔️ 1 × Adapter Plate for S&W
  ✔️ 1 × Picatinny low mount
  ✔️ Mounting screws (assorted lengths) & 3 × Hex/Allen keys
  ✔️ Battery tray tool & user manual

📊 SPECIFICATIONS

 

   
• Dot Size: 2 MOA (green)
   
• Brightness: 12 illumination levels
   
• Power: CR2032 (up to 20,000 hrs on low)
   
• Activation: Shake-Awake motion sensor (auto-off ~2 min)
   
• Footprint: RMR pattern 
   
• Lens: Fully multi-coated, scratch resistant
   
• Construction: Aviation-grade aluminum; 1000G shockproof
   
• Sealing: O-ring sealed & nitrogen purged (waterproof / fog-proof)
   
• Adjustments: Windage & elevation (tool-adjustable)
 

🔧 COMPATIBILITY

  Pistol fitment: Slides that accept a RMR footprint optic or have been adapter-plated to RMR pattern.
  Long-Gun/PCC fitment: Any platform with a standard 21mm Picatinny rail using the included low mount.

🛡️ TERMS & CONDITIONS

  ✔️ 30-Day Free Returns — Pre-Paid Label Provided
  ✔️ Returns accepted if unused & in original condition within 30 days
  ✔️ Refunds issued after inspection of returned item
  ✔️ Buyer responsible for all local laws governing purchase/use
  ✔️ No sales where prohibited

🚚 SHIPPING DETAILS

  ✔️ FREE USPS First-Class Shipping with Tracking
  ✔️ Ships Next Business Day from USA
  ✔️ No International Orders or Freight Forwarders

™️ TRADEMARK DISCLAIMER

  Trijicon®, RMR®, Holosun®, Shield®, Glock®, SIG Sauer®, CZ®, Smith & Wesson® and other brand names are trademarks of their respective owners. This listing is for an aftermarket optic and mounts; no affiliation or endorsement is implied. Trademarks are used solely for compatibility reference.

    ✔ FAST SHIPPING | ✔ TRUSTED SELLER | ✔ THE SOUTHERN ARMORER
  “We speak optics. We know footprints. We understand adapter plates. Get the right fit — the first time.”

🔥 OFFICIAL DISTRIBUTOR 🔥

  The Southern Armorer LLC is an Authorized Distributor of VECTOR OPTICS® and the TSA® Product Line. We deliver trusted optics and mounting solutions with expert support and fast US-based shipping.

   

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