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Why isn't the shockwave a DD? It's has a bore diameter greater than 0.5", and it's not a shotgun (because it's not designed to be fired from the shoulder).
by Pinckney 8y ago
Why isn't the shockwave a DD? It's has a bore diameter greater than 0.5", and it's not a shotgun (because it's not designed to be fired from the shoulder).
- LyndsySimon 8y agoI believe 12ga is specifically exempted by administrative decision - although some 12ga shotguns are exempted from that exemption by name, like the “Street Sweeper” and AA-12.