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”

The ALEX Radian Weapons RTA65ST Tactical Rifle, chambered in 6.5 Grendel, is the epitome of precision and power packed into a sleek design. Boasting an 18-inch barrel with a thread protector muzzle and a durable black finish, this rifle is engineered for both reliability and accuracy. The Manticore Arms Transformer handguard ensures a secure grip, while the SOPMOD B5 stock provides superior stability. A Velocity 3lb trigger guarantees smooth and sharp firing. Designed with versatility in mind, this modern sporting rifle is optics-ready, making it perfect for any tactical or sporting scenario.

Specifications:

• Caliber: 6.5 Grendel
• Capacity: 10+1
• Action: Semi-Auto
• Barrel Length: 18″
• Type of Barrel: 7075-T6 Aluminum
• MPN: RTA65ST
• Sight: 1:8″
• Sub Category: Modern Sporting Rifles