Rubber City Armory 5.56 Low Mass Competition AR-15 Bolt Carrier Group - Adjustable Gas Key
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Rubber City Armory
Overview
The Rubber City Armory 5.56 Low Mass Competition AR-15 Bolt Carrier Group features a low mass design that reduces reciprocating weight, allowing for faster cycling and improved follow-up shots. The adjustable gas key lets builders fine-tune their gas system for optimal performance and reliability, especially in competition settings. This bolt carrier group is commonly found in builds focused on precision and speed, catering to competitive shooters looking to enhance their overall efficiency.
Specifications
Rubber City Armory 5.56 Low Mass Competition AR-15 Bolt Carrier Group - Adjustable Gas Key
Available Merchants(1)
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Stock Alert
Price and stock
Availability is good for the Rubber City Armory 5.56 Low Mass Competition AR-15 Bolt Carrier Group - Adjustable Gas Key: it was in stock at one retailer or another nearly every day in September 2026, but today the one retailer we track is out of stock. Prices barely moved in September 2026, holding around $279.99, so there haven't been real sales lately. Listed prices start at $279.99 at Primary Arms for when it comes back.
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