The Battle Arms OIP 003 | Lightest AR-15 In The World

Published on June 19, 2025
Duration: 9:34

The Battle Arms OIP-003 is presented as the world's lightest AR-15, weighing just 4.2 lbs unloaded. It features extensive use of lightweight materials like carbon fiber for the grip and handguard, and titanium for the bolt carrier group. The rifle demonstrated exceptional reliability, with zero malfunctions reported after extensive firing, making it a compelling option for competition and tactical use.

Quick Summary

The Battle Arms OIP-003 is recognized as the world's lightest AR-15, weighing just 4.2 lbs unloaded. It utilizes advanced materials like carbon fiber and titanium, including a titanium BCG and carbon fiber handguard, contributing to its featherlight design and exceptional performance.

Chapters

  1. 00:00Intro & Shooting Demo
  2. 01:16Battle Arms OIP-003 Intro
  3. 02:39Weight & Specs
  4. 03:28Stock & Grip Details
  5. 04:46Receiver & Reliability Test
  6. 05:23Ambidextrous Controls
  7. 06:11Titanium BCG & Dust Cover
  8. 06:54Handguard & Muzzle Brake
  9. 09:11MSRP & Ordering Info

Frequently Asked Questions

What makes the Battle Arms OIP-003 the lightest AR-15?

The Battle Arms OIP-003 achieves its status as the world's lightest AR-15 through extensive use of advanced materials. It features a full carbon fiber handguard and grip, a titanium bolt carrier group, and a proprietary lightweight buffer system, contributing to its incredibly low unloaded weight of just 4.2 pounds.

How much does the Battle Arms OIP-003 weigh?

The Battle Arms OIP-003 weighs approximately 4.2 pounds when unloaded. When equipped with an EOTech optic and a loaded magazine, the total weight increases to about 4.95 pounds, maintaining its exceptionally light profile.

What is the reliability of the Battle Arms OIP-003?

During testing, the Battle Arms OIP-003 demonstrated excellent reliability. The presenter reported zero malfunctions even after rapidly firing eight to nine full magazines, highlighting the effectiveness of its design and components under stress.

What are the key features of the Battle Arms OIP-003?

Key features include its ultra-lightweight construction (4.2 lbs unloaded), extensive use of carbon fiber and titanium, a titanium BCG with ArmorTi coating, ambidextrous controls, a proprietary buffer system, and the 'Thumper' muzzle brake. It's built with 7075-T6 aluminum receivers.

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