Product Preview: Otis MSR/AR Cleaning System

by
posted on March 14, 2018
** When you buy products through the links on our site, we may earn a commission that supports NRA's mission to protect, preserve and defend the Second Amendment. **
msr.jpg

AR-15-pattern arms perform best with proper cleaning and maintenance, and Otis Technologies is a leading source of portable service kits for those, and many other, firearm platforms. The MSR/AR Cleaning System is a comprehensive kit that, in addition to more generic cleaning supplies, includes AR-specific brushes, scrapers and tools for servicing areas and components such as the “star” chamber and bolt carrier group. The system even includes the Golden Bullseye Award-winning B.O.N.E. tool, all in a small, zippered carrying case. Price: $70. Contact: Otis Technologies; (800) 684-7486; otistec.com.

Additional Reading:
Video: NRA Gun Gear of the Week: Otis MS/AR Cleaning System  

Latest

M2 .50-caliber machine gun
M2 .50-caliber machine gun

The Short Life of America’s Anti-Tank Rifles

At the dawn of mechanized warfare, the U.S. Military contended with the reality that infantrymen would need an effective arm to defeat tanks. Their idea? Bring more gun.

Springfield Armory's XD Mod.4 OSP: Anything But Basic

For nearly 25 years, Springfield Armory has offered its affordable and reliable XD series of handguns, and for 2026, that design has now entered its fourth generation with the Mod.4 OSP.

The Armed Citizen® March 23, 2026

Read today's "The Armed Citizen" entry for real stories of law-abiding citizens, past and present, who used their firearms to save lives.

Suppressor Sales Reach Unprecedented Levels

According to 4473 Cloud, a service provider to federal firearms licensees, more than 1.5 million Form 4s for suppressor transfers have been filed so far this year.

First Look: Shooters Global SG Pulse Pro

The Shooters Global SG Pulse Pro is an impressive all-in-one gadget, offering you a timer, DOPE cards, a level and a stability tracker in one aluminum, water-resistant body with multiple mounting options.

The Guns of Shanghai 1937: A Prelude to WWII's Brutal Urban Combat

Often overlooked by Western military historians, the Battle of Shanghai in 1937 was an early sign of the brutal urban combat that would characterize much of World War II. An incredible array of arms was used in the fighting.

Interests



Get the best of American Rifleman delivered to your inbox.