Sure! Here’s the revised title with expanded abbreviations and a shortened length: “ALEX Radian Weapons RTA65ST Tactical 6.5 Grendel 18-inch 10-Round Black”

This model of the Tactical rifle is chambered in 6.5 Grendel, and features a black finish. It has an 18″ barrel with thread protector muzzle. It features a Manticore Arms Transformer handguard, SOPMOD B5 stock, and a Velocity 3lb trigger.

Alexander Arms RTA65ST Tactical6.5 Grendel10+1 18″ Barrel,Black Frame & Adjustable B5 Systems Bravo Stock, Finger Grooved Black Polymer Grip, Optics Ready