.750" Gas Block For AR-15 Black Nitride
$45.00 at Brownells · 5 stores
In stock
Best price
$45.00at Brownells
Out of stock checked Oct 21, 2026
In stock now instead
- .750" Gas Block For AR-15 Black Nitride $45.00at Brownells
- AR-15 .625 Gas Block Nitride Finish $53.49at OpticsPlanet
- Midwest Industries Low Profile Gas Block .936 - MCTAR-LPG $44.95at OpticsPlanet
Where to buy
| Store | Price | Availability | Buy | Add to build |
|---|---|---|---|---|
| Brownells Best price | $45.00checked Oct 21, 2026 | Out of stock | Buy at Brownells | |
| OpticsPlanet | $51.99Salechecked 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.
Similar gas system parts in stock
This part is out of stock at every store we track. These similar gas system parts are in stock, with today's prices.
AR-15 .625 Gas Block Nitride Finish
$53.49 at OpticsPlanet · 2 stores
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Midwest Industries Low Profile Gas Block .936 - MCTAR-LPG
$44.95 at OpticsPlanet · 3 stores
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AR-15 Gas Block Low Profile .750 Steel Black
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Price history
Dashed line = out of stock. Tracking since Sep 28, 2026.
Show the prices as a table
| Store | Latest | Lowest | Highest |
|---|---|---|---|
| Brownells | $45.00 | $45.00 | $45.00 |
| OpticsPlanet | $51.99 | $51.99 | $51.99 |
Since Sep 28, 2026.
About this part
The .875" Gas Block For AR-15 Black Nitride is a gas system part from Sons Of Liberty Gun Works. It's sold by 2 stores, from $45.00 to $51.99.
Fits and works with
- Gas block
- 0.875" diameter · Gas blocks
Specifications
- Manufacturer
- Sons Of Liberty Gun Works
- Color
- Black
- Finish
- Nitride
- Size
- .875
- Material
- Steel
From the manufacturer
Sons of Liberty Gun Works factory OEM low profile .875 Gas Block for Mil-Spec AR-15s. Each SOLGW AR-15 Low Profile Gas block is machined from 4140 steel and ships with knurled Head set screws designed to work with any dimpled AR barrel. The block is nitride-treated for corrosion- and wear resistance and is designed to provide long-lasting service on your fight-ready AR. Mfg: Sons Of Liberty Gun Works
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