AndyinSoCAL Posted October 28, 2004 Share Posted October 28, 2004 Just got my M1s90 and i need to break it in. I purchased the some shells for this purpose but all the **** numbers have me confused, not sure if what i got is correct for the break in. what i got was Federal game loads 12 gauge, 23/4", 1oz, 31/4"Dram lead 100rounds After reading some posts i think i got it right but i just dont really know what i am doing. just looking for some input thx Andy Quote Link to comment Share on other sites More sharing options...
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