Lantac GB750-S Ultra Low Profile Gas Block

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

Lantac · Gas System

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Best price

$53.99at OpticsPlanet

In stock Sale checked Oct 1, 2026

Buy at OpticsPlanet

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Where to buy

Store	Price	Availability	Buy
OpticsPlanet Best price	$53.99Salechecked Oct 1, 2026	In stock	Buy at OpticsPlanet
Battlehawk Armory	$51.13Salechecked Oct 1, 2026	Check store	Buy at Battlehawk Armory
Rainier Arms	$60.30not checked recently	Check store	Buy at Rainier Arms
MidwayUSA	$62.99checked Oct 1, 2026	Out of stock	Buy at MidwayUSA

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	$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 4 stores (1 in stock), 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.