Yes, MPN: 00666 will work for your Mossberg 510 in 20 gauge. This choke is meant for the following:
"Winchester, Mossberg, Browning Invector, Ithaca, Charles Daly O/U and H & R - 20 gauge"
Yes, MPN: 00666 will work for your Mossberg 510 in 20 gauge. This choke is meant for the following:
"Winchester, Mossberg, Browning Invector, Ithaca, Charles Daly O/U and H & R - 20 gauge"