Adams Arms P2 AARS Upper 5.56 NATO 16" Barrel M-LOK

P2 AARS Upper Features The Adams Arms P2 model is the tactical battle-ready model in the P-Series lineup. The P2 model includes an ergonomic free float rail that covers the P-Series Micro Block Adjustable piston system. This upper features an A2 flash hider and an ambidextrous charging handle. The P2 is your off-the-shelf tactical model that is configurable for any type of shooter. P2 AARS Upper Specifications Caliber: 5.56x45mm NATO Model: P2 Series: AARS Barrel Length Range: 16 to 16.99 Sights: None Optic Ready Muzzle: A2 Flash Hider Firearm Fit: AR Platform Handguard Finish: Black Handguards: AARS M-LOK Receiver Finish: Black Receiver Material: Aluminum Thread Pattern: 1 / 2-28 tpi Twist: 1:7 Weight: 4.60 lbs Barrel Description: 4150 Chrome Moly Vanadium Barrel Material: Steel Barrel Length: 16