NBS .750 Low Profile Gas Block - Phosphate

Name: NBS .750 Low Profile Gas Block - Phosphate
Brand: NBS

NBS · Gas System

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Best price

$4.99at Dirty Bird

checked Oct 31, 2026

Buy at Dirty Bird

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Where to buy

Store	Price	Availability	Buy	Add to build
Dirty Bird Best price	$4.99checked Oct 31, 2026	Check store	Buy at Dirty Bird
AR15Discounts	$5.95Salechecked Oct 31, 2026	Check store	Buy at AR15Discounts

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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Dashed line = out of stock. Tracking since Oct 28, 2026.

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Store	Latest	Lowest	Highest
AR15Discounts	$5.95	$5.95	$8.99
Dirty Bird	$4.99	$4.99	$4.99

Since Oct 28, 2026.

About this part

The NBS .750 Low Profile Gas Block - Phosphate is a gas system part from NBS. It's sold by 2 stores, from $4.99 to $5.95.

Fits and works with

Gas block: 0.75" diameter · Gas blocks

Specifications

Manufacturer: NBS
Finish: Phosphate
Size: .750
Material: Steel

From the manufacturer

Our low profile, phosphate, gas block is crafted from 4150 hardened steel, ensuring durability and reliability. Designed for barrels with a .750 outer diameter, it features a sleek black phosphate finish. Ideal for AR-15 and AR-308 builds, this gas block offers seamless fitment under free-float handguards, enhancing your rifle's performance. Key Features: - Product Type: Gas Block - Mounting System: Set Screws - Material: 4150 Hardened Steel - Finish: Black Phosphate - Weight: 1.60 oz - Unique Features: Low Profile Design