Aero Precision's M4E1 Enhanced in 6.5 Creedmoor with 20-inch stainless barrel is the long-range precision variant of the M4E1 Enhanced lineup. The Geissele SSA-E trigger, BCM Gunfighter charging handle, and ATLAS R-ONE handguard from the Enhanced line are combined with a 20-inch match-grade stainless barrel chambered in 6.5 Creedmoor. One of the most capable factory semi-automatic 6.5 CM rifles at any price. Type: Rifle Action: Semi-Automatic Caliber: 6.5 Creedmoor Capacity: 20 Year introduced: 2020, USA Weight: 118 oz Overall length: 40.5" Status: Active Intended use: Long-Range Shooting, Precision Rifle, Competition