AR-STONER AR-15 EV2 Billet Pistol Upper Receiver Assembly 300 AAC Blackout 8.5″ Barrel 7″ M-LOK Handguard


Category: Product ID: 18904


This AR-STONER EV2 Upper Receiver Assembly in 300 AAC Blackout is being offered at an exceptional price! This AR-STONER upper features a mil-spec bolt carrier group and a medium profile barrel. The upper will attach to virtually any standard AR-15 lower receiver. The AR-STONER AR-15 EV2 Billet Upper Receiver Assembly in 300 AAC Blackout comes complete with charging handle, shell deflector, medium contour melonite barrel, and M-LOK handguard. This EV2 Billet upper does not include a front or rear sight, making it a great platform for a red dot or scope (sold separately).


  • 8.5″ Medium Contour Melonite Barrel
  • Billet Upper Receiver
  • 7″ M-LOK Handguard
  • A2 Flash Hider
  • Standard Charging Handle
  • Pistol Length Gas System
  • Product Information

    Cartridge 300 AAC Blackout (7.62x35mm)
    Finish Flat Dark Earth Cerakote/Matte Black
    Material Aluminum
    Weight 2.95 Pound
    Barrel Length 8.5 Inches
    Twist 1:8 Inches
    Threads 5/8″-24
    Barrel Contour Medium
    Sights No
    Barrel Finish Matte
    Chrome Lined No
    Gas Block Diameter 0.75 Inches
    Gas System Length Pistol
    M4 Feed Ramps Yes
    Barrel Material Steel
    Handguard 7″ M-LOK
    Bolt Carrier Assembly Included Yes
    Muzzle Device A2 Flash Hider
    Mil-Spec or Commercial Mil-Spec
    Country of Origin United States of America
    Compatible With

    Delivery Information

    Shipping Weight 3.965 Pounds


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