Sentry Gas Block .625 Adjustable Steel Set Screw
$141.64 at OpticsPlanet · 4 stores
In stock Sale
Best price
$141.64at OpticsPlanet
In stock Sale Lowest in 30 dayschecked Nov 10, 2026
Where to buy
| Store | Price | Availability | Buy | Add to build |
|---|---|---|---|---|
| OpticsPlanet Best price | $141.64Salechecked Nov 10, 2026 | In stock | Buy at OpticsPlanet | |
| AR15Discounts | $141.64checked Nov 10, 2026 | Check store | Buy at AR15Discounts | |
| Dirty Bird | $141.64checked Nov 10, 2026 | Check store | Buy at Dirty Bird | |
| Brownells | $135.90checked Nov 10, 2026 | Out of stock | Buy at Brownells |
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: $141.64 at OpticsPlanet. Dashed line = out of stock. Tracking since Sep 28, 2026.
Show the prices as a table
| Store | Latest | Lowest | Highest |
|---|---|---|---|
| AR15Discounts | $141.64 | $141.64 | $141.64 |
| Brownells | $135.90 | $135.90 | $135.90 |
| Dirty Bird | $141.64 | $141.64 | $141.64 |
| OpticsPlanet | $141.64 | $141.64 | $141.64 |
Since Sep 28, 2026.
About this part
The Sentry Gas Block .936 Adjustable Steel Set Screw is a gas system part from SLR Rifleworks. It's sold by 4 stores (1 in stock), from $135.90 to $141.64. The lowest in-stock price in the last 30 days was $141.64 at OpticsPlanet.
Fits and works with
- Gas block
- 0.936" diameter · Gas blocks
Specifications
- Manufacturer
- SLR Rifleworks
- Size
- .936
- Material
- Steel
From the manufacturer
The SLR Rifleworks Sentry Adjustable Set-Screw Gas Block ensures that AR-15 shooters have the ability to fine-tune their gas system for optimum operation. The SLR Rifleworks Sentry Adjustable Set-Screw Gas Block is constructed with a simple metering system that doesn't use springs or balls and is adjustable through the use of an included tool. Machined from 4140 steel Features QPQ Melonite finish Comes in .625, .750, .875 and .936 diameter sizes The SLR Rifleworks Sentry Adjustable Set-Screw Gas Block is equipped with two set screws that lock the block into the barrel for an ideal gas seal. Mfg: Slr Rifleworks
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