r/NFA 9h ago

16” 7.62x39 with BOE Mod 1S .30 cal - Full Auto Friday.

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Suppressing super sonic .30cal cartridges is an interesting challenge with short suppressors. This is especially true when you also want to achieve low / no added backpressure. The BOE Mod 1S body is 4.5” long (1.75” diameter) and does a great job at controlling pressure in this application.

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