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SKU: TSA-RD-81

TSA® RD-81 2 MOA Green Dot Sight – RMR Footprint Micro Pistol Optic w/ Shake Awake + Picatinny & GLOCK® Mount

$54.99
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The TSA® RD-81 2 MOA Green Dot Sight is a premium-grade micro optic engineered for modern pistol builds, PCC platforms, and any firearm with a standard RMR footprint or Picatinny rail. Featuring an ultra-precise 2 MOA green reticle, advanced Shake-Awake motion activation, and a rugged aviation-grade aluminum body, the RD-81 delivers fast, confident aiming in all lighting environments.

Whether you’re mounting to a slide-cut RMR pistol, using an adapter plate, or installing on a low-profile Picatinny rail, this lightweight optic performs reliably through recoil, sweat, and weather.

Free Shipping & Free Returns

FREE SHIPPINGShop now and enjoy FREE SHIPPING on all orders over $50 to all 50 states and DC.

FREE RETURNSWe want to ensure that making a return is as easy and hassle-free as possible! If for any reason you are not satisfied with your purchase, simply return the item within 30 days of receipt, and we'll cover the cost of return shipping.


🔹 Key Features

2 MOA Green Dot – Crisp, precise aiming point with excellent daylight contrast
RMR Footprint – Compatible with RMR-cut slides & optics-ready platforms
Shake-Awake – Auto-off (~2 min), instant wake on motion
1000G Shockproof – Holds zero under heavy recoil
Waterproof & Fogproof – O-ring sealed, nitrogen purged
12 Brightness Levels – Adjustable for daylight or low-light use
20,000 Hr Battery Life – CR2032 powered efficiency

📊 Specifications

Dot Size: 2 MOA (Green)
Footprint: RMR Pattern
Brightness: 12 Levels
Battery: CR2032 (up to 20,000 hrs)
Activation: Motion-Sensing Shake-Awake
Housing: Aviation-Grade Aluminum
Shock Rating: 1000G
Adjustment: Windage & Elevation

🔧 Compatibility

Pistol Slides: RMR-cut or optics-ready (adapter may be required)

Adapter Options Available, not included:
– GLOCK® MOS (1.00″ slide width)
– S&W M&P M2.0 C.O.R.E.2
– SIG SAUER Romeo1Pro-cut slides
– CZ P-10 Optics Ready

Picatinny Mount Included – Fits standard 21mm rails for rifles & PCC platforms

Always verify your slide cut before ordering.

📦 What’s Included

✔ TSA® RD-81 2 MOA Green Dot
✔ GLOCK® non-MOS dovetail adapter plate
✔ 21mm Picatinny low mount
✔ Mounting screws (assorted lengths)
✔ 3 × Hex keys
✔ Battery tray tool
✔ User manual

Payment & Security

Payment methods

  • American Express
  • Apple Pay
  • Diners Club
  • Discover
  • Google Pay
  • Mastercard
  • PayPal
  • Shop Pay
  • Visa

Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.

TSA® Product Line

TSA® RD-81 2 MOA Green Dot Sight – RMR Footprint Micro Pistol Optic w/ Shake Awake + Picatinny & GLOCK® Mount

$54.99

The TSA® RD-81 2 MOA Green Dot Sight is a premium-grade micro optic engineered for modern pistol builds, PCC platforms, and any firearm with a standard RMR footprint or Picatinny rail. Featuring an ultra-precise 2 MOA green reticle, advanced Shake-Awake motion activation, and a rugged aviation-grade aluminum body, the RD-81 delivers fast, confident aiming in all lighting environments.

Whether you’re mounting to a slide-cut RMR pistol, using an adapter plate, or installing on a low-profile Picatinny rail, this lightweight optic performs reliably through recoil, sweat, and weather.

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