gunrunnerhell: BFRMagnum Research BFR in .45 Long Colt and .410 shotshell. What’s interesting is that it has a removable modified choke when using .410 but it does have to be taken out when using .45 Long Colt. The ventilated rib along the barrel is
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original: https://www.tumblr.com/blog/view/matiasywea/120658990661