Picatinny Rail Adjustable Gas Block, .750

Name: Picatinny Rail Adjustable Gas Block, .750
Brand: Double Star
Availability: InStock

Double Star · Gas System

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Best price

$61.99at OpticsPlanet

In stock Sale checked Oct 21, 2026

Buy at OpticsPlanet

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Where to buy

Store	Price	Availability	Buy	Add to build
OpticsPlanet Best price	$61.99Salechecked Oct 21, 2026	In stock	Buy at OpticsPlanet
Brownells	$55.99checked 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.

Price history

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Lowest in-stock price in the last 30 days: $49.67 at OpticsPlanet. Dashed line = out of stock. Tracking since Sep 28, 2026.

Show the prices as a table

Store	Latest	Lowest	Highest
Brownells	$55.99	$55.99	$55.99
OpticsPlanet	$61.99	$49.67	$61.99

Since Sep 28, 2026.

About this part

The Picatinny Rail Adjustable Gas Block, .750 is a gas system part from Double Star. It's sold by 2 stores (1 in stock), from $55.99 to $61.99. The lowest in-stock price in the last 30 days was $49.67 at OpticsPlanet.

Fits and works with

Gas block: 0.75" diameter · Gas blocks

Specifications

Manufacturer: Double Star
Size: .750
Material: Aluminum

From the manufacturer

Double Star's Picatinny Rail Adjustable Gas block is in house from 6065 T6 aluminum and finished with a black hard coat anodize. The stainless steel adjustment screw is held in place with a brass tipped stainless steel set screw. The brass tip prevents damage to the threads on the adjustment screw. Mfg: Double Star SPECS: Material: 6065 T6 Aluminum. Inside Diameter: .750.