Like most AR platform rifle owners, you probably wish you could spend less time cleaning and more time shooting. Running cooler would be a plus, too. Bear Creek Arsenal has heard you. Their new GPX gas piston AR-15 complete upper is exactly what you’ve been waiting for . . .
The new GPX gas piston upper runs cooler and cleaner with increased reliability and better cold temperature performance.
Continue reading Shoot More and Clean Less With Bear Creek Arsenal’s New GPX Gas Piston AR Upper at The Truth About Guns.