Rubber City Armory Low Mass Competition AR-15 BCG w/ Adjustable Gas Key
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Rubber City Armory
Overview
The Rubber City Armory Low Mass Competition AR-15 BCG w/ Adjustable Gas Key is a bolt carrier group. Compare prices from multiple merchants and find the best deal.
Specifications
Rubber City Armory Low Mass Competition AR-15 BCG w/ Adjustable Gas Key
Build history on GunPartPicker
Builders on GunPartPicker first added the Rubber City Armory Low Mass Competition AR-15 BCG w/ Adjustable Gas Key to a build in April 2026.
Availability is good: it was in stock at one retailer or another nearly every day in August 2026, and today both retailers we track have it in stock. The best price drifted down from $289 to $279 over August 2026 without a real sale. Buying today, the lowest price is $279 at Dirty Bird Industries, which matches the best price we saw in August.
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Builds Featuring This Part
See all 1 →Builds in the community that include the Rubber City Armory Low Mass Competition AR-15 BCG w/ Adjustable Gas Key
| Build | Parts | Total |
|---|---|---|
 | 21 | $3068.02 |
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