Tag Archives: Sentry7

SLR Sentry7 adjustable gasblock

I’ve been looking for a while for an adjustable AR15 gas block that has adjustment with “clicks” to measure the setting and also keep the adjustment without any thread-lock.

So far I have found two manufacturers with such products, SLR Rifleworks and Syrac Ordnance.

Now I finally got my hands on one, the SLR Sentry 7 Clamp On model.

picture taken with a potato

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