Lantac GB750-S Ultra Low Profile Gas Block

Name: Lantac GB750-S Ultra Low Profile Gas Block
Brand: Lantac
Availability: OutOfStock

Lantac · Gas System

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Best price

$51.13at Battlehawk Armory

Sale checked Oct 1, 2026

Buy at Battlehawk Armory

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Where to buy

Store	Price	Availability	Buy
Battlehawk Armory Best price	$51.13Salechecked Oct 1, 2026	Check store	Buy at Battlehawk Armory
OpticsPlanet	$53.99Salechecked Oct 21, 2026	Out of stock	Buy at OpticsPlanet
MidwayUSA	$62.99checked Oct 21, 2026	Out of stock	Buy at MidwayUSA
Rainier Arms	Check priceprice on the store's site	Check store	Buy at Rainier Arms

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: $53.99 at OpticsPlanet. Dashed line = out of stock. Tracking since Sep 28, 2026.

Show the prices as a table

Store	Latest	Lowest	Highest
Battlehawk Armory	—	$51.13	$51.13
MidwayUSA	$62.99	$62.99	$62.99
OpticsPlanet	$53.99	$53.99	$53.99

Since Sep 28, 2026.

About this part

The Lantac GB750-S Ultra Low Profile Gas Block is a gas system part from Lantac. It's sold by 3 stores, from $51.13 to $62.99. The lowest in-stock price in the last 30 days was $53.99 at OpticsPlanet.

Specifications

Manufacturer: Lantac

From the manufacturer

Manufactured to the highest quality standards the GB750-S™ is designed to fit .750 diameter gas pad barrels and uses a 2 set screw design to securely retain the block in position. Comes complete with, #10-32 X .125'' set screws and gas tube roll pin.Places the gas port hole at the correct .295'' position from the shoulder. SPECIFICATION:

4140 Gun Barrel Steel.
Black Phosphate Finish, Type M.
Laser Engraved.
Ultra Low Profile.
Dia: 0.750'' ID.
Length: 0.875''.
Weight: 1.2oz.
Made in the USA.