SLR Sentry 6 .625 Adjustable Gas Block w/.450 in. Set Screw Spacing Black
$141.64 at OpticsPlanet
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 |
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 Oct 12, 2026.
Show the prices as a table
| Store | Latest | Lowest | Highest |
|---|---|---|---|
| AR15Discounts | $141.64 | $141.64 | $141.64 |
| Dirty Bird | $141.64 | $141.64 | $141.64 |
| OpticsPlanet | $141.64 | $141.64 | $141.64 |
Since Oct 12, 2026.
About this part
The SLR Sentry 8 .875 Clamp On Adjustable Gas Block Black is a gas system part from Slr. It's sold by 3 stores, all at $141.64. The lowest in-stock price in the last 30 days was $141.64 at OpticsPlanet.
Fits and works with
- Gas block
- 0.875" diameter · Gas blocks
Specifications
- Manufacturer
- Slr
- Color
- Black
- Size
- .875
- Material
- Steel
From the manufacturer
SLR Sentry 8 .875 Clamp On Adjustable Gas Block Black. 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 deliver. Single tool click to adjust gas metering. Melonite finish 4140 Nexturn Swiss precision metering screw. Proprietary Alloy Flat Spring with 1400deg temper. Melonite finish 4140 detent plunger. USES STANDARD GAS TUBE Included Accessories: Tool roll pin and mounting screws Specifications for SLR Sentry 8 .875 Clamp On Adjustable Gas Block: Manufacturer: SLR Color: Black Coating: Melonite QPQ Finish Fabric/Material: Steel Gas Block Journal Size-Diameter: .875 in Gun Make: AR Platform Weight: 1.7 oz Gas System Type: Direct Impingement Features of SLR Sentry 8 .875 Clamp On Adjustable Gas Block: .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 deliver. Single tool click to adjust gas metering. Melonite finish 4140 Nexturn Swiss precision metering screw. Proprietary Alloy Flat Spring with 1400deg temper. Melonite finish 4140 detent plunger. USES STANDARD GAS TUBE Included Accessories: Tool roll pin and mounting screws Package Contents: SLR Sentry 8 .875 Clamp On Adjustable Gas Block SLR SA8-CM: Sentry 8 .875 Clamp On Adjustable Gas Block Black
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