The Seekins Precision SP15 in 6.5 Grendel applies billet-machined quality to the extended-range AR-15 cartridge. The 16-inch stainless barrel is optimized for the Grendel's ballistics, and Seekins' adjustable gas block allows tuning for different ammunition weights. The SP15 billet lower and MCSR handguard round out a precision-oriented Grendel package from one of Idaho's premier AR builders. Type: Rifle Action: Semi-Automatic Caliber: 6.5 Grendel Capacity: 26 Year introduced: 2018, USA Weight: 68 oz Overall length: 32.5" Status: Active Intended use: Hunting, Long-Range Shooting, Precision Rifle