CMMG 300 AAC Blackout AR-15 Barrel

Name: CMMG 300 AAC Blackout AR-15 Barrel
Brand: MidwayUSA
Price: 179.99 USD
Availability: InStock

MidwayUSA · Barrels

$179.99 In stock

Tracked since Sep 4, 2026 · 2 price changes.

Price history · the price at each change, across the full time tracked