Tailored to meet the cleaning needs of firearms heavily used in the field on 38/357 and 9mm firearms The police handgun kit contains a precision ground stainless steel rod that is 1/4 in diameter Each kit features a 2 oz bottle of No 10 Copper Cutter to counter the effects of jacketed rounds Kits also include a 1/2 oz Break Free lubricant/protectant, a 100% cotton patches, a double-ended nylon brush, a silicone gun and reel cloth and caliber specific jags, brushes and mops