Sentry Gas Block .625 Adjustable Steel Clamp On
$134.56 at OpticsPlanet · 4 stores
In stock Sale
SLR Rifleworks Sentry 7 Clamp On Premium Adjustable Gas Block - Melonite
No ratings yetBest price
$134.56at OpticsPlanet
In stock Sale Lowest in 30 dayschecked Nov 14, 2026
Specifications
- Manufacturer
- SLR Rifleworks
Materials and features
- Style
- Adjustable
- Attachment
- Clamp-on
- Color
- Black
Where to buy
| Store | Price | Availability | Buy | Add to build |
|---|---|---|---|---|
| OpticsPlanet Best price | $134.56Salechecked Nov 14, 2026 | In stock | Buy at OpticsPlanet | |
| AR15Discounts 5% off | $141.64checked Nov 14, 2026 | Check store | Buy at AR15Discounts | |
| Dirty Bird | $141.64checked Nov 14, 2026 | Check store | Buy at Dirty Bird | |
| Brownells 17.76% off · ends Nov 15 · exclusions apply | $137.87checked Nov 14, 2026 | Out of stock | Buy at Brownells | |
| Rainier Arms | Check priceprice on the store's site | Check store | Buy at Rainier Arms |
Prices and availability change often, so confirm on the store's site before you buy. We may earn a commission from these links.
Price history
Lowest in-stock price in the last 30 days: $134.56 at OpticsPlanet. Dashed line = out of stock. Tracking since Sep 27, 2026.
Show the prices as a table
| Store | Latest | Lowest | Highest |
|---|---|---|---|
| AR15Discounts | $141.64 | $141.64 | $141.64 |
| Brownells | $137.87 | $137.87 | $137.87 |
| Dirty Bird | $141.64 | $141.64 | $141.64 |
| OpticsPlanet | $134.56 | $134.56 | $134.56 |
Since Sep 27, 2026.
About this part
The SLR Rifleworks Sentry 7 Clamp On Premium Adjustable Gas Block - Melonite is a gas system part from SLR Rifleworks. It's sold by 4 stores (1 in stock), from $134.56 to $141.64. The lowest in-stock price in the last 30 days was $134.56 at OpticsPlanet.
From the manufacturer
Sentry .750" Clamp On Version - Melonite QPQ FinishGen-31.3ozPatent Pending
-- 100% Gas seal allows full cut off and prevents gas from fouling metering screw
- Complete disassembly is simple and take less than 10 seconds
- Metering screw and screw bore design allows repeatability and reliability only SLR has been able to deliver
- Single tool click to adjust gas metering
- Melonite QPQ Finish 4140 Precision machined gas block
- Melonite finish 4140 Nexturn Swiss precision metering screw
- 1095 Laser Cut Spring Steel leaf spring
- Melonite finsh 4140 detent plunger
- NO tiny springs to corrode, break or seize / NO tiny ball to seize or get lost
- USES STANDARD GAS TUBE
- Tool, roll pin and mounting screws included
Works with all SLR Handguards and most others
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