Setting Up A Brand New BCM 11.5 AR

Published on March 17, 2025
Duration: 1:21

This guide details the assembly and initial range setup of a new BCM 11.5 AR-15, as demonstrated by Lucas Botkin of T.REX ARMS. It covers attaching upper and lower receivers, mounting optics, and performing zeroing and reliability tests from a prone position. The build emphasizes simplicity with a BCM upper, red dot, and A2 flash hider.

Quick Summary

The BCM 11.5 AR-15 build features a BCM upper, a red dot sight, and an A2 flash hider, chambered in 5.56x45mm NATO with a 30-round capacity. Setup involves assembly, optic mounting, and zeroing from a prone position, followed by rapid fire drills to test reliability and handling.

Chapters

  1. 00:00Assembly and Initial Setup
  2. 00:18Zeroing the Red Dot
  3. 00:34Performance Testing
  4. 00:48Build Overview
  5. 01:01Final Drills and Accuracy Check

Frequently Asked Questions

What are the key components of the BCM 11.5 AR build shown?

The build features a BCM 11.5 AR-15 upper receiver, a lower receiver, a red dot sight for aiming, and an A2 flash hider as the muzzle device. It is chambered in 5.56x45mm NATO and designed for a 30-round capacity.

How is the BCM 11.5 AR-15 set up for range use?

The setup involves assembling the upper and lower receivers, mounting the optic, and proceeding to a shooting range. The process includes assuming a prone position to zero the red dot sight and conducting rapid fire drills to test reliability.

What shooting techniques are demonstrated with the BCM 11.5 AR?

The video demonstrates shooting from a prone position to zero the optic, engaging targets with rapid fire, and performing movement drills to assess the rifle's handling and reliability under stress.

What is the purpose of the A2 flash hider on this BCM build?

The A2 flash hider serves to reduce visible muzzle flash during firing. It's a common and effective muzzle device that contributes to the rifle's overall performance and signature management.

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