Beretta Authentic Parts
Magazine extension set for Beretta 1301 Comp Pro and all other 1301 series shotguns. The number of shotshells is increased as follows:
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76mm cartridges - nr. 5 shots in magazine tube + nr. 4 shots with the extension + nr. 1 shot in the barrel - total of 10 shots (9 + 1)
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66mm cartridges - rounds increase to a total of 11 rounds (10 + 1)
It includes:
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Magazine Extension with the spring
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Barrel Clamp
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Magazine Follower
Will fit previous 1301 models.