Do you think this would fit a the 590A1's heavy barrel? I can't seem to find any info on what it does and does not fit.
Nordic Components Magazine Extension Tube Clamp with Picatinny Rail
http://www.brownells.com/.aspx/sid=50934/pid=25705/sku/Magazine_Extension_Clamp_w_Tactical_Rail
http://buy.nordiccomp.com/product.aspx?pid=380
Nordic Components Magazine Extension Tube Clamp with Picatinny Rail
http://www.brownells.com/.aspx/sid=50934/pid=25705/sku/Magazine_Extension_Clamp_w_Tactical_Rail
http://buy.nordiccomp.com/product.aspx?pid=380
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If its not even remotely close to fitting I could sell it for sure.





















