Uploaded December 2025 | Updated September 2026, 1 week ago
In this Brownells Quick Tip, Caleb walks through how to properly mount an offset red dot sight on your AR-15. From choosing the correct mounting position to torque specs and setup for both right-handed and left-handed shooters, this video covers the essentials for optimizing your red dot configuration. Whether you're running a long-range AR or a competition rifle, this guide ensures your backup optic stays zeroed and ready.
Chapters:
00:00 - Intro
00:11 - Why Use Offset Red Dots
00:35 - Avoid Mounting on the Handguard
01:14 - Mounting Location and Red Dot Compatibility
01:50 - Left-Handed vs Right-Handed Setup
02:33 - Vortex Mounting Plate Overview
03:22 - Adjusting the Plate for Left-Handed Use
04:10 - Mounting the Offset Base
05:06 - Installing on the Upper Receiver
06:33 - Torque Settings for the Mount
06:56 - Mounting the DeltaPoint Pro Red Dot
07:48 - Final Setup and Function Check
08:22 - Wrap-Up and Tips for AR-15 Red Dot Mounting
In this Brownells Quick Tip, Caleb walks through how to properly mount an offset red dot sight on your AR-15. From choosing the correct mounting position to torque specs and setup for both right-handed and left-handed shooters, this video covers the essentials for optimizing your red dot configuration. Whether you're running a long-range AR or a competition rifle, this guide ensures your backup optic stays zeroed and ready.
Chapters:
00:00 - Intro
00:11 - Why Use Offset Red Dots
00:35 - Avoid Mounting on the Handguard
01:14 - Mounting Location and Red Dot Compatibility
01:50 - Left-Handed vs Right-Handed Setup
02:33 - Vortex Mounting Plate Overview
03:22 - Adjusting the Plate for Left-Handed Use
04:10 - Mounting the Offset Base
05:06 - Installing on the Upper Receiver
06:33 - Torque Settings for the Mount
06:56 - Mounting the DeltaPoint Pro Red Dot
07:48 - Final Setup and Function Check
08:22 - Wrap-Up and Tips for AR-15 Red Dot Mounting
