Slr Rifleworks
SLR Rifleworks: Sentry 9 Set Screw Adjustable Gas Block
$148.99Sentry.936" Set Screw Version - Melonite QPQ Finish.400" Set Screw Spacing. 1.8 oz. Features: 15-position adjustability …
Slr Rifleworks
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Slr Rifleworks
SLR Rifleworks: Sentry 8 Set Screw Adjustable Gas Block
$148.99Sentry.875" Set Screw Version - Melonite Finish.400" Set Screw Spacing. 1.8 oz. Features: 15-position adjustability from…
Slr Rifleworks
SLR Rifleworks: Sentry 7 Set Screw Adjustable Gas Block
$148.99Sentry.750" Set Screw Version - Melonite QPQ Finish.400" Set Screw Spacing. 1.3 oz. Note- If you have a barrel with no d…
Slr Rifleworks
SLR Rifleworks: Sentry 7 Clamp On Adjustable Gas Block
$148.99Sentry.750" Clamp On Version - Melonite QPQ Finish. Features: 15-position adjustability from 0 -.125" port opening. Mete…