Feature A There are two combinations that can be compatible with AR15: SCRA-77 + SCRA-VOD1 + SCRD-75 / SCFRM-15 + SCRD-75 A Wide Narrow Frame for Faster Aim: Maximized Field of View Delivers Unobstructed Sight Picture and Supports Intuitive Target Acquisition A Rugged All-Weather Reliability: IP67 Waterproof and Dustproof Structure Maintains Stable Performance in Harsh Outdoor Conditions A Ultra-Light Precision Control: 64g (2.26 oz) 7075-T6 Aluminum Build Reduces Carry Weight while 3MOA Dot Keeps Targets Clear Past 50m A Recoil-Ready Firearm Compatibility: 1500G Shockproof Design Handles Recoil from 9mm Pistols while Maintaining Zero Stability A Adaptive All-Light Smart Targeting: 9-Levels w/ 2 NV Modes and Motion Sensor Auto On/Off Adjusts to Changing Light and Saves Battery A Modular Platform Compatibility: VOD Footprint Compatible with the ACROA(R) Standard, Fits Ruger PCC and AR-15 w/ Additional Adapters Specification See our Terminology Guide for detailed explanations of each specification. Specification Details Magnification: N/A Objective Lens Dia: 18x22 mm / 0.71x0.87 in Parallax: Free (100 MOA Windage Adjustment Range: >100 MOA Footprint: VOD Mounting Rail: N/A Illumination Setting: 9 Daylight + 2 Night Vision Battery Type (Not Include): CR2032 (NOT INCLUDE) Battery Life: Up to 50,000 hours Housing Material: 7075-T6 Aluminum Alloy Mount Material: N/A Battery Placement: Right Waterproof: IP67 Shockproof: 1500 G Working Temperature: -20~+60Adeg C Finish: Matte Black Weight (Net): 64 g / 2.26 oz Items in the Package: User Manual, Retail Package, Cleaning Cloth, and Vekey etc Size Footprint VOD Footprint A Compatible Industry Standard: ACROA(R) A The following additional adapters are currently required for compatible gun models: SCFRM-12 MOS to VOD Adapter, SCFRM-13 MOJ/RMR to VOD Adapter, SCFRM-14 VOD Red Dot Low Weaver Mount, SCFRM-15 VOD Red Dot Riser Weaver Mount, SCFRM-17 VOD Red Dot Low Dovetail Mount, SCFRM-18 CZ SP-75 / Shadow 2 VOD Adapter. For more information about FOOTPRINT, please refer to the blog. Adaptable Gun Type Ruger PCC / Taurus S9 AR-15 / AR-10 Tikka T3x CTR CZ P-10 F SIG P320 Video