AR-15 4 Rail Gas Block


Description:

  • Made in USA Low Profile Quad-rail Gas Block for AR15
  • Fits 0.75" Regular Barrel and Standard Gas Tube
  • Replaces A2 Front Sight and Provides 4 Picatinny Rails
  • Precision Machined from Aircraft Aluminum with Tight Tolerance Control
  • Hard Anodizing Black Matte Finish
  • Includes Gas Tube Roll Pin and Locking Screws