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Clean gun and other metal parts quickly and inexpensively. Used at the recommended 5% concentration, this one gallon bottle makes 20 gallons of cleaning solution, which can be re-used.
This is by far the least expensive gun cleaning solution on the market. One gallon cleans up to 500 guns!
Will this damage handles and grips of a m4
The short answer is no. The Sonic Gun Solution is formulated to avoid this scenario. The long answer is check with the manufacturer just to be sure.