AR-15 .625 Gas Block Nitride Finish

Name: AR-15 .625 Gas Block Nitride Finish
Brand: Sons Of Liberty Gun Works
Availability: InStock

Sons Of Liberty Gun Works · Gas System

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Best price

$53.49at 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	$53.49Salechecked Oct 21, 2026	In stock	Buy at OpticsPlanet
Brownells	$31.84checked 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: $44.00 at OpticsPlanet. Dashed line = out of stock. Tracking since Sep 28, 2026.

Show the prices as a table

Store	Latest	Lowest	Highest
Brownells	$31.84	$31.84	$31.84
OpticsPlanet	$53.49	$44.00	$53.49

Since Sep 28, 2026.

About this part

The AR-15 .625 Gas Block Nitride Finish is a gas system part from Sons Of Liberty Gun Works. It's sold by 2 stores (1 in stock), from $31.84 to $53.49. The lowest in-stock price in the last 30 days was $44.00 at OpticsPlanet.

Fits and works with

Gas block: 0.625" diameter · Gas blocks

Specifications

Manufacturer: Sons Of Liberty Gun Works
Finish: Nitride
Size: .625
Material: Steel

From the manufacturer

Sons of Liberty Gun Works factory OEM low profile .625 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