DoubleStar AR-15 Picatinny Rail Gas Block, .750" HBAR Barrel - 681604, Upper Receivers & Parts at Sportsman's Guide
We have everything to outfit your passion.
We have everything to outfit your passion.

DoubleStar AR-15 Picatinny Rail Gas Block, .750" HBAR Barrel

Item # WX2-681604

Mfg. Number: AR453

UPC: 841348103837

In Stock
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$31.49
Non-Member $34.99
Additional Shipping Fees Apply

Additional Shipping fees/restrictions apply >

  • Shipping restrictions apply to this product under some jurisdictions. Known age, state and local shipping restrictions are applied at checkout and may result in changes to an order. PLEASE NOTE: We do not accept returns of Ammunition for safety reasons. NEVER use any Ammunition unless it is specifically designed for your firearm.
Additional Shipping Fees Apply

Additional Shipping fees/restrictions apply >

  • Shipping restrictions apply to this product under some jurisdictions. Known age, state and local shipping restrictions are applied at checkout and may result in changes to an order. PLEASE NOTE: We do not accept returns of Ammunition for safety reasons. NEVER use any Ammunition unless it is specifically designed for your firearm.
  • Buyer's Club
    Info
    $31.49
    Non-Member $34.99
  • -
    +
    In Stock
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Details & Specs

Machined from tough as nails 6061 T6 aluminum and incorporating a 1913 picatinny rail, DoubleStar's newest low profile gas block has a pleasing angular profile. Plus an additional set screw on the top surface insures a perfect gas seal. The blocks are hard coat anodized. Each is shipped with enough set screws to complete installation.

  • Tough 6061 T6 aluminum
  • Hard coat anodized black
  • 4 set screws included for maximum lockup
  • Fits .750" HBAR AR-15 barrels

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Key Specifications
  • Item Number: 681604
  • Type: Gas block
  • Finish: Black
  • Fit: HBAR barrel
  • Diameter: .750"
  • Material: Aluminum
  • Mfg. Number: AR453
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