Gas Blocks

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  • Sentry 6 Clamp On Adjustable Gas Block - Titanium
    Sentry .625" Clamp On Version - Titanium Gen4 Grade 5 Titanium   - 22 grams US PATENT NO. 9,410,756   100% Gas seal allows full cut off and prevents gas from fouling metering screw - Complete disassembly is simple and take less than 10 seconds - Metering..
    $179.99
  • Sentry 6 Set Screw Adjustable Gas Block - Titanium
    Sentry .625" Set Screw Version - Titanium .400" Set Screw Spacing Gen4 Grade 5 Titanium US PATENT NO. 9,410,756 - 22 grams 100% Gas seal allows full cut off and prevents gas from fouling metering screw - Complete disassembly is simple and take less than 10 seconds - M..
    $179.99
    Based on 2 reviews.
  • Sentry 6 Set Screw Adjustable Gas Block .450"- Titanium
    Sentry .625" Set Screw Version .450" Spacing- Titanium .450" Set Screw Spacing Gen4 Grade 5 Titanium US PATENT NO. 9,410,756 - 22 grams 100% Gas seal allows full cut off and prevents gas from fouling metering screw - Complete disassembly is simple and take less than 10 ..
    $179.99
    Based on 1 reviews.
  • Sentry 7 Clamp On Adjustable Gas Block - Titanium
    Sentry .750" Clamp-on Version - Titanium Gen 4 23 Grams Grade 5 Titanium US PATENT NO. 9,410,756 - 100% Gas seal allows full cut off and prevents gas from fouling metering screw - Complete disassembly is simple and take less than 10 seconds - Metering screw and screw bore..
    $179.99
    Based on 2 reviews.
  • Sentry 7 Set Screw Adjustable Gas Block - Titanium
    Sentry .750" Set Screw Version - Titanium .400" Set Screw Spacing Gen 4 23 Grams  Grade 5 Titanium Patent Pending - 100% Gas seal allows full cut off and prevents gas from fouling metering screw - Complete disassembly is simple and take less than 10 seconds - Mete..
    $179.99
    Based on 2 reviews.
  • Sentry 7 Set Screw Adjustable Gas Block .450" - Titanium
    Sentry .750"  with  .450" Set Screw Spacing - Titanium Gen 4 23 Grams Grade 5 Titanium Patent Pending - 100% Gas seal allows full cut off and prevents gas from fouling metering screw - Complete disassembly is simple and take less than 10 seconds - Metering screw ..
    $179.99
  • Sentry 8 Clamp On Adjustable Gas Block - Titanium
    Sentry .875" Clamp On Version - Titanium .400" Set Screw Spacing Gen 4 23 Grams Grade 5 Titanium US PATENT NO. 9,410,756 - 100% Gas seal allows full cut off and prevents gas from fouling metering screw - Complete disassembly is simple and take less than 10 seconds - M..
    $184.99
  • Sentry 8 Set Screw Adjustable Gas Block - Titanium
    Sentry .875" Set Screw Version - Titanium .400" Set Screw Spacing Gen 4 23 Grams Grade 5 Titanium US PATENT NO. 9,410,756 - 100% Gas seal allows full cut off and prevents gas from fouling metering screw - Complete disassembly is simple and take less than 10 seconds - ..
    $184.99
    Based on 2 reviews.
  • Sentry 9 Clamp On Adjustable Gas Block - Titanium
    Sentry .936" Clamp On Version - Titanium .400" Set Screw Spacing Gen 4 23 Grams Grade 5 Titanium Patent Pending - 100% Gas seal allows full cut off and prevents gas from fouling metering screw - Complete disassembly is simple and take less than 10 seconds - Metering sc..
    $184.99
  • Sentry 9 Set Screw Adjustable Gas Block - Titanium
    Sentry .936" Set Screw Version - Titanium .400" Set Screw Spacing Gen 4 23 Grams Grade 5 Titanium US PATENT NO. 9,410,756 - 100% Gas seal allows full cut off and prevents gas from fouling metering screw - Complete disassembly is simple and take less than 10 seconds - ..
    $184.99
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