The Barrett REC7 is one of the most reliable piston-driven rifles which is designed for both 6.8 and 5.56mm calibers. The REC7 patented gas block prevents excessive carbon build-up from operation under adverse conditions and make the rifle extremely reliable, clean, and low maintenance. As stated on the Barrett website: “Compact, accurate and completely trustworthy, the REC7 is designed specifically for situations in which there’s no room for errors!”

Madbull Barrett REC7 Gas Block Kit 14.5inch Barrel
Adjustable / movable gas block switch
Movable piston system (spring and transfer rods) included
Adjustable Outer barrel included
Built of T6-6061 Aluminum