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pellet making machine 4140

pellet making machine 4140

4140: This consists of steel with ten percent less carbon compared to its predecessor, 4150 steel. 4150: Steel used in mil-spec barrels. Stainless Steel: This one is more accurate but isn’t as durable as 4150 or 4140 steel. Chrome Molybdenum Vanadium, Chrome Moly, or CMV: Basically identical to 4140

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