Adams Arms Base AR15 Black 5.56 / .45 Caliber 14.5″ Barrel 30-Rounds

Base AR15 Features

The Adams Arms Piston system is a short stroke-free floating piston system. The system is self-cleaning, carbon and gases are expelled forward away from the operator, and it doesn’t vent directly to atmospheric pressure. This eliminates flash signature and super sonic crack which is optimal for night vision and suppresses fire. Corrosive-resistant coating protects the rifle from weather and fouling. An adjustable gas block provides settings for various applications. – Doesn’t vent directly to atmospheric pressure; this eliminates flash signature and super sonic crack which is optimal for night vision and suppresses fire. The Mid-Length Base model has a short 14.5″ barrel, with a permanently pinned VDI Manimal Flash Hider to bring it back to a legal 16″.

Base AR15 Specifications

• Action: Semi-Auto
• Caliber: 5.56 NATO
• Capacity: 30rd
• Barrel: 14.5 1:7 Government
• 4150 Chrome Moly Vanadium Steel
• Pinned VDI Manimal Flash Hider
• Barrel Finish: QPQ Melonite / Black Nitride
• Sights: None
• Single Rail Gas Block
• Mil-Spec Forged 7075-T6 M-4 Upper Receiver
• Hard-coat Anodized Finish
• Mil-Spec Forged 7075-T6 Lower Receiver
• Hard-Coat Anodized Finish
• Trigger: Mil-Spec Standard Trigger
• Stock: Mil-Spec 6-Position Buttstock
• Grip: Standard A2
• Handguard: 2-Piece Polymer Mid-Length
• Finish: Black
• Weight: 6.415 lbs.
• Mid short-stroke piston-operated gas system
• 0.750 Gas block diameter
• 1-Piece bolt carrier w/integral piston strike face
• 1913 Picatinny rail flat top
• dry lube internal finish
• laser-engraved T-markings
• M4 Feed Ramps
• Beveled magwell
• Machined chevrons in front strap
• 30-Round GI aluminum magazine
• M-4 Style Thermoset molded polymer handguards with lower heat shield.