The Seekins Precision SP223 is a purpose-built precision AR-15 with an 18-inch stainless steel heavy-profile barrel designed for consistent sub-MOA performance. The SP223 uses a rifle-length gas system for the smoothest possible operation and lowest carrier velocity. Billet upper and lower receivers, adjustable gas block, and Seekins MCSR free-float handguard make this one of the best-equipped factory precision ARs under $2,000. Type: Rifle Action: Semi-Automatic Caliber: 5.56x45mm NATO Capacity: 30 Year introduced: 2015, USA Weight: 72 oz Overall length: 36.5" Status: Active Intended use: Precision Rifle, Varmint Hunting, Long-Range Shooting