The beretta mobilchoke choke tubes are factory oem replacements for 20 gauge shotguns with the mobilchoke system. Approved: Steel,Lead,Non-Tox Type: Flush Gauge: 20 Gauge Constriction Type: Skeet EU Configuration: Mobilchoke Finish: Silver Constrictiondiameter: .064 Chokes Included: 1 Recommended For: 50+ yds Material: Steel Ported: No
