Otis O12-AR MSR/AR Cleaner Cleaner 4 oz

Fouling and build-up can cause jams and affect the accuracy of your Modern Sporting/AR-style rifle. To keep your firearm functioning in peak condition, use O12-AR MSR/AR Cleaner. This unique biodegradable formula quickly and effectively removes carbon, copper, and lead fouling. Cleans MSRs/ARs with ease and is recommended for use on bores, bolts, pistons, cylinders, and any other areas with fouling build-up.