MM Compensator Fit Guide: Harrier, Seagull and Firefly Compared
Match MM compensators to Harrier, Seagull and Firefly configurations using barrel length, body dimensions and BCAR clearance before ordering muzzle parts.
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MM Firefly Threaded Breech Adapter
USD5.00
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Description
This is a replacement threaded breech adapter for the MM Firefly v2.5.
This adapter only can be use with MM Firefly threaded barrels set.
Color: Black only
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