Sentry .625" Clamp On Version - Melonite Finish 1.2 oz US PATENT NO. 9,410,756 - 1..
Sentry .625" Set Screw Version - Melonite Finish .400" Set Screw Spacing 1.3 oz US PATEN..
Sentry 6 Set Screw Adjustable Gas Block- .450"
Sentry .625" Set Screw Version - Melonite Finish .450" Set Screw Spacing 1.3 oz US PATEN..
Sentry .750" Clamp On Version - Melonite QPQ Finish 1.3 oz US PATENT NO. 9,410,756 -&nb..
Sentry .750" Set Screw Version - Melonite QPQ Finish .400" Set Screw Spacing 1.3 oz US P..
Sentry 7 Set Screw Adjustable Gas Block - .450"
Sentry .750" Set Screw Version .450" Set Screw Spacing - Melonite QPQ Finish 1.3 oz US P..
Sentry .875" Clamp On Version - Melonite Finish 1.7 oz US PATENT NO. 9,410,756 -&n..
Sentry .875" Set Screw Version - Melonite Finish .400" Set Screw Spacing 1.8 oz US..
Sentry .936" Clamp On Version - Melonite QPQ Finish 1.7 oz US PATENT NO. 9,410,756 ..
Sentry .936" Set Screw Version - Melonite QPQ Finish .400" Set Screw Spacing 1.8 oz US P..