The Windham Weaponry R20FFTM is a 20-inch free-float .308 rifle with a target-grade match barrel. The FFTM designation stands for Free-Float Target Model. Built by the original Bushmaster Maine workforce, this precision-oriented .308 features an adjustable gas block, free-float handguard, and Windham's tight quality control. A premium option for hunters and precision shooters who want Maine-made craftsmanship in a .308 AR. Type: Rifle Action: Semi-Automatic Caliber: 308 Winchester Capacity: 20 Year introduced: 2015, USA Weight: 120 oz Overall length: 40.5" Status: Active Intended use: Precision Rifle, Hunting, Long-Range Shooting