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SLR Rifleworks
Overview
The SLR Sentry 7 .750 Adjustable Gas Block is designed to give builders precise control over their gas system, allowing for fine-tuning of gas flow to match various loads and shooting conditions. With a diameter of .750 inches and a durable titanium construction, this gas block is both lightweight and robust, while the set screw mounting type ensures a secure fit on your barrel. This adjustable gas block is commonly utilized in builds where versatility and performance are key, such as competition rifles and tactical setups.
SLR Sentry 7 .750 Adjustable Gas Block w/.450 in. Set Screw Spacing Titanium
Prices checked
Builders have added the SLR Sentry 7 .750 Adjustable Gas Block w/.450 in. Set Screw Spacing Titanium to their builds on GunPartPicker. Since April 2026, it ranks #73 of the 231 gas blocks builders have added.
Availability is good: it was in stock at one retailer or another nearly every time we checked in October 2026, and today the one retailer we track has it in stock. Prices barely moved in October 2026, holding around $201.84, with no real sale all month. Buying today, the lowest price is $201.84 at Optics Planet, which matches the best price we saw in October.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 37 retailers
We ranked every gas block by how often it shows up in real builds on GunPartPicker.
Read the guide: AR-15 Gas Block Guide →Check it against the live catalog:
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Builds in the community that include the SLR Sentry 7 .750 Adjustable Gas Block w/.450 in. Set Screw Spacing Titanium
| Build | Parts | Total |
|---|---|---|
![]() | 9 | $1348.52 |
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