- Designed for uso n MSR/AR-style rifles
- Removes stubborn carbon, copper and lead fouling with ease
- Safe on all gun metals
Fouling and buildup can cause jams and affect the accuracy of your modern sporting or AR-style rifle. To keep your firearm functioning in peak condition, use Otis MSR/AR Cleaner. This bio-based formula quickly and effectively removes carbon, copper and lead fouling with ease, and is recommended for us on bores, bolt carrier groups, locking lugs and any other areas with fouling buildup.