Quick Tip: Where To Mount a Light on an AR-15

Published on March 23, 2022
Duration: 5:10

This guide, presented by Caleb from Brownells, details optimal weapon light mounting positions on an AR-15. It covers ergonomic considerations for both thumb activation and pressure pad use, emphasizing ambidextrous functionality. The guide also warns against muzzle blast damage and provides practical advice for secure installation.

Quick Summary

Optimal AR-15 light mounting involves ergonomic placement for intuitive activation, whether using a tailcap button or a pressure pad. For ambidextrous control, a top-mounted pressure pad is recommended. Crucially, avoid mounting lights too close to muzzle brake ports to prevent damage from concussive blast and carbon fouling.

Chapters

  1. 00:00Introduction to AR-15 Light Mounting
  2. 00:38Mounting Without a Pressure Pad
  3. 02:40Using Pressure Pads for Ambidextrous Activation
  4. 03:25Mounting Profiles and Muzzle Brakes

Frequently Asked Questions

Where is the best place to mount a weapon light on an AR-15?

The best placement depends on your setup. For thumb activation without a pressure pad, mount it for intuitive access. For ambidextrous use, a top-mounted pressure pad is ideal. Always maintain clearance from muzzle brake ports.

What are the advantages of using a pressure pad for an AR-15 weapon light?

A pressure pad allows for ambidextrous activation, meaning you can easily turn the light on and off regardless of which shoulder you are using to aim the rifle. This is beneficial for dynamic shooting scenarios.

What should I avoid when mounting a light on my AR-15?

Avoid mounting the light too close to the muzzle brake ports. The concussive blast and carbon buildup can damage the light's lens and affect its performance. Ensure the mount is secure.

What mounting interfaces are common for AR-15 lights?

Common mounting interfaces include M-LOK, which is a popular modular system, and the traditional 1913 Picatinny Rail. Both offer secure attachment points for weapon lights and their accessories.

Related News

All News →

More Tactical & Gear Videos You Might Like

More from Brownells, Inc.

View all →