Doublestar Corp. Bolt Carrier Group, Chrome Lined w/ O Ring - AR100
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DoubleStar
Overview
The DoubleStar Bolt Carrier Group (BCG) features a chrome finish that enhances its durability and resistance to corrosion, which is essential for maintaining reliability in various shooting conditions. The inclusion of an O-ring ensures better gas sealing, contributing to more consistent cycling and improved overall performance. This BCG is commonly found in builds aimed at maximizing reliability and longevity, making it a solid choice for both tactical and competition applications.
Specifications
Build history on GunPartPicker
Builders on GunPartPicker first added the Doublestar Corp. Bolt Carrier Group, Chrome Lined w/ O Ring - AR100 to a build in August 2026.
It was in stock most days in September 2026, but today none of the 2 retailers we track has it in stock right now. Prices barely moved in September 2026, holding around $130.99, so there haven't been real sales lately. Listed prices start at $130.99 at BattleHawk Armory for when it comes back.
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