System Components Brn-180 Gen 1/2 Adjustable Gas Block, 300 AAC Blackout

Name: System Components Brn-180 Gen 1/2 Adjustable Gas Block, 300 AAC Blackout
Brand: Brownells
Availability: InStock

Brownells · Gas System

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Best price

$71.99at Brownells

In stock Sale checked Oct 21, 2026

Buy at Brownells

Where to buy

Store	Price	Availability	Buy	Add to build
Brownells	$71.99Salechecked Oct 21, 2026	In stock	Buy at Brownells

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Price history

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Lowest in-stock price in the last 30 days: $71.99 at Brownells. Dashed line = out of stock. Tracking since Sep 27, 2026.

Show the prices as a table

Store	Latest	Lowest	Highest
Brownells	$71.99	$71.99	$71.99

Since Sep 27, 2026.

About this part

The System Components Brn-180 Gen 1/2 Adjustable Gas Block, 300 AAC Blackout is a gas system part from Brownells. One store lists it, Brownells at $71.99. The lowest in-stock price in the last 30 days was $71.99 at Brownells.

Specifications

Manufacturer: Brownells

From the manufacturer

Replacement or Backup Gas System Components for the BRN-180A(R) Upper Receiver. Options available for all chamberings and configurations. Fixed Gas System Kit includes Standard Gas Cup & Suppressed Gas Cup Adjustable Gas System Kit includes Gas Nipple, Gas Cup and Retaining Clip Mfg: Brownells