SLR Rifleworks Sentry 7 Set Screw Premium Adjustable Gas Block - Melonite
$134.56 at OpticsPlanet · 3 stores
In stock Sale
Best price
$130.32at Brownells
Out of stock checked Oct 21, 2026
In stock now instead
- SLR Rifleworks Sentry 7 Set Screw Premium Adjustable Gas Block … $134.56at OpticsPlanet
- SLR Rifleworks Sentry 7 Clamp On Premium Adjustable Gas Block -… $134.56at OpticsPlanet
- SLR Sentry 7 .750 Adjustable Gas Block w/.450 in. Set Screw Spa… $134.56at OpticsPlanet
Where to buy
| Store | Price | Availability | Buy | Add to build |
|---|---|---|---|---|
| Brownells Best price | $130.32checked Oct 21, 2026 | Out of stock | Buy at Brownells | |
| OpticsPlanet | $134.56Salechecked Oct 21, 2026 | Out of stock | Buy at OpticsPlanet |
Prices and availability change often, so confirm on the store's site before you buy. We may earn a commission from these links.
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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 |
|---|---|---|---|
| Brownells | $130.32 | $130.32 | $130.32 |
| OpticsPlanet | $134.56 | $134.56 | $134.56 |
Since Sep 27, 2026.
About this part
The Sentry Gas Block .625 Adjustable Steel Clamp On is an AR-15 gas system part from SLR Rifleworks. It's sold by 2 stores, from $130.32 to $134.56. The lowest in-stock price in the last 30 days was $134.56 at OpticsPlanet.
Fits and works with
- Gas block
- 0.625" diameter · Gas blocks
Specifications
- Manufacturer
- SLR Rifleworks
- Platform
- AR-15
From the manufacturer
Feed Your AR-15 the Gas It Needs
The SLR Rifleworks Sentry Adjustable Clamp On Gas Block gives AR owners total control over their rifle's gas systems, giving them the chance to fine-tune the gun with different ammo or with an attached suppressor.
The SLR Rifleworks Sentry Adjustable Clamp On Gas Block doesn't operate with any small screws or balls like other gas blocks, removing the chance these parts could fail or get lost.
- Comes in .625, .750, .875 and .936 diameters
- Constructed from 4140 billet steel
- Features QPQ Melonite finish
The SLR Rifleworks Sentry Adjustable Clamp On Gas Block is adjustable with an included tool and features a clamp-on attachment design that is guaranteed to provide a solid gas seal.
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