SLR Sentry 8 .875 Clamp On Adjustable Gas Block Black SA8-CM. 400 inch Set Screw Spacing. 15-position adjustability from 0 - .125 inch port opening. Metering screw and screw bore design allows repeatability and reliability only SLR has been able to...

In stock
ShipAmount $0.00
RevType 2
Manufacturer SLR
Sku SA8CM
Identity 9591846702