The Rock River Arms LAR-15 PPS (Precision Patrol System) Mid-Length is a factory-configured patrol and precision AR-15 with a 16-inch stainless steel mid-length barrel, free-float handguard, two-stage trigger, and Hogue grip. Designed for law-enforcement agencies that need patrol rifle accuracy approaching precision rifle performance. The mid-length free-float configuration provides improved accuracy over standard handguard-contact setups. Type: Rifle Action: Semi-Automatic Caliber: 5.56 NATO Capacity: 30 Year introduced: 2011, USA Weight: 6.8 oz Overall length: 33" Status: Active Intended use: Law Enforcement, Precision Shooting, Tactical