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Ar-15/M16 300 Blk Barrels - Ar15 8.2'''' 300blk Mr Barrel by Cmmg - Rifle Barrels

Price history at Brownells.com

$191$150Oct 2026Oct 28, 2026

Recorded at Brownells.com since Oct 9, 2026: low $149.99 (Oct 9, 2026), high $190.77 (Oct 11, 2026). Last checked Oct 11, 2026.

From the store's product feed and AvantLink's price records; feeds can lag the store's own site.

Product Description

Converts Your AR To A Hard-Hitting .30 Caliber Round With No Other Modifications

Ar-15/M16 300 Blk Barrels - Ar15 8.2'''' 300blk Mr Barrel

at Brownells.com
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$190.77
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Product Details

Category Rifle Barrels
Brand Cmmg
MPN 30D810A
Cmmg

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