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Hi all...I have a Bushmaster upper in... .450 Bushmaster, purchased back in 2017, anyone have an educated guess what the likely barrel thread size might be? I simply don't have the tools available at the moment to pull the flash supressor off to measure. Thanks!
Experience the BRAVO ZULU™ 20" 450BM Upper Assembly – the perfect combination of precision and durability. Durable 20" barrel that is perfect for marksmen.
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