BCM AR15 5 Years & 15,000 Rounds Later: What I've Changed

Published on May 6, 2020
Duration: 13:13

This long-term review of a BCM AR15, after 15,000 rounds, details significant modifications for weight reduction and performance enhancement. Key upgrades include a V7 lightweight rail, Adams Arms gas block, Precision Armament EFAB, Cryptic Coatings low-mass BCG, JP adjustable gas system, and a 2A Armament lightweight lower receiver. The Aimpoint T2 with a Scalarworks mount and Vortex magnifier provide versatile optics.

Quick Summary

After 15,000 rounds, this BCM AR15 features significant weight-saving modifications like a V7 lightweight rail and 2A Armament lower receiver. Recoil is managed by a low-mass BCG and adjustable gas system, paired with a Precision Armament EFAB for a flat-shooting experience.

Chapters

  1. 00:00Introduction & Rifle History
  2. 00:22Barrel & Muzzle Device Upgrades
  3. 00:41Upper Receiver & Lightweight Rail
  4. 01:29Optics: Aimpoint T2 & Vortex Magnifier
  5. 02:41Internal Components & Recoil Tuning
  6. 04:30Lightweight Lower Receiver & Controls
  7. 07:43Trigger & Furniture Choices

Frequently Asked Questions

What are the key modifications made to the BCM AR15 for weight reduction?

The BCM AR15 was significantly lightened with a V7 Weapon Systems Ultra-Light rail, a 2A Armament Balios Lite 2A lower receiver, and a Mission First Tactical Minimalist stock. These components replace heavier standard parts to achieve an ultra-lightweight configuration.

How was recoil managed and shooting performance improved on this BCM AR15?

Recoil was managed through a combination of a Cryptic Coatings low-mass bolt carrier group, a JP Enterprises adjustable gas system, and a Precision Armament EFAB muzzle device. This setup creates an extremely flat-shooting rifle with minimal felt recoil.

What optics are used on the BCM AR15 for versatility?

The primary optic is an Aimpoint T2 mounted on a Scalarworks 1/3 mount for durability and a low profile. A Vortex Micro 3X magnifier on a QD mount is also used, providing variable magnification for longer-range engagements or target identification.

What is the round count and durability assessment of this BCM AR15?

The rifle has endured approximately 15,000 rounds over five years. Despite significant finish wear, the core components have proven durable, making it a reliable platform for testing various accessories and configurations.

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