Precision Reflex AR15/M16 Gas Block w/ Top Picatinny Rail Black
$73.99 at MidwayUSA · 2 stores
In stock
Best price
$72.49at OpticsPlanet
Out of stock Sale checked Oct 21, 2026
In stock now instead
- Precision Reflex AR15/M16 Gas Block w/ Top Picatinny Rail Black $73.99at MidwayUSA
- Precision Reflex Gas Block w/ Picatinny Rail .625 Black $73.99at MidwayUSA
- System Components Brn-180 Gen 1/2 Adjustable Gas Block, 300 AAC… $71.99at Brownells
Where to buy
| Store | Price | Availability | Buy | Add to build |
|---|---|---|---|---|
| OpticsPlanet Best price | $72.49Salechecked Oct 21, 2026 | Out of stock | Buy at OpticsPlanet | |
| Brownells | $78.99checked Oct 21, 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.
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This part is out of stock at every store we track. These similar gas system parts are in stock, with today's prices.
Precision Reflex Gas Block w/ Picatinny Rail .625 Black
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Price history
Lowest in-stock price in the last 30 days: $72.49 at OpticsPlanet. Dashed line = out of stock. Tracking since Sep 28, 2026.
Show the prices as a table
| Store | Latest | Lowest | Highest |
|---|---|---|---|
| Brownells | $78.99 | $78.99 | $78.99 |
| OpticsPlanet | $72.49 | $72.49 | $72.49 |
Since Sep 28, 2026.
About this part
The Adjustable Low-Profile Gas Block is a gas system part from Precision Reflex, Inc.. It's sold by 2 stores, from $72.49 to $78.99. The lowest in-stock price in the last 30 days was $72.49 at OpticsPlanet.
Specifications
- Manufacturer
- Precision Reflex, Inc.
- Material
- Steel
From the manufacturer
Lightweight, steel gas block features an adjustable gas port that lets you tune the amount of gas for reliable extraction and ejection to match your ammo. Adjustment screw closes or opens the port in the block and not the gas tube; drilling of the gas tube is not required. Fits under free float tubes and does not interfere with sight picture through scopes or red-dot sights. Dual set screws on bottom of the block securely locks the block onto the barrel. Mfg: Precision Reflex SPECS: Steel, hardcoat anodized, matte black. 1" (2.5cm) long, 1.37"(3.4cm) high, 1 oz. (28g) wt. Fits barrels .750" OD at the gas block position.
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