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.
- Designed for use on MSR/AR-style rifles
- Removes stubborn carbon, copper, and lead fouling with ease
- Safe on all gun metals
- Safe for the environment – biodegradable & ammonia free
- Size: 4 oz.