2A Armament Lightweight Non-Adjustable BCG 2A-LWBCG-S
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2A Armament
Overview
The 2A Armament Lightweight Non-Adjustable Bolt Carrier Group (BCG) is designed for 5.56 NATO caliber rifles, providing a streamlined option for builders looking to reduce weight without sacrificing reliability. Its nitride finish enhances durability and minimizes friction, contributing to smoother operation in your AR-15 platform. This BCG is commonly found in lightweight builds where every ounce matters, making it a solid choice for those aiming for a more agile firearm.
Specifications
Build history on GunPartPicker
Builders on GunPartPicker first added the 2A Armament Lightweight Non-Adjustable BCG 2A-LWBCG-S to a build in February 2026.
It was out of stock everywhere we track for all of August 2026, and today the one retailer we track is out of stock. Listed prices start at $289.80 at KY Gun Company for when it comes back.
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