An insert of special material placed in a barrel to reduce bore erosion, renew an eroded bore, alter bore diameter, or to strengthen the barrel. Refer to Barrel – Sleeved Barrel and Sleeve.
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An insert of special material placed in a barrel to reduce bore erosion, renew an eroded bore, alter bore diameter, or to strengthen the barrel. Refer to Barrel – Sleeved Barrel and Sleeve.
1