Offered in 12-, 20-, 28-gauge and .410 bore. 12-gauge offered with 28", 30" or 32" back-bored barrels, with 9.5mm rib; small gauges offered with 28" or 30" back-bored barrels, with 8.5mm rib. Weight about: 12-gauge 8.35 lbs.; 7.5 lbs. smaller gauges. Fixed or adjustable comb. Note: Add $175 for adjustable comb; $2,800 for three-barrel set.