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Old 01-24-2012, 12:43 PM
PMRet PMRet is offline
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The "dash" indicates an engineering and production change to a particular model. For example, regular production of the model 686 began in 1980. The 686-1 was in 1986 with the addition of the floating hand, etc. etc. The 686-4 introduced the first 686 Plus 7 shot version.
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