Radical Firearms

Radical Firearms Low Profile Gas Block - .750" - Set Screw Style

Radical Firearms Low Profile Gas Block - .750" - Set Screw Style - Gas Block for AR-15 - view 1
Radical Firearms Low Profile Gas Block - .750" - Set Screw Style - Gas Block for AR-15 - view 2
Radical Firearms Low Profile Gas Block - .750" - Set Screw Style - Gas Block for AR-15 - view 3
Radical Firearms Low Profile Gas Block - .750" - Set Screw Style - Gas Block for AR-15 - view 4
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Radical Firearms

Overview

The Radical Firearms Low Profile Gas Block is a robust component designed for .750" diameter barrels, made from durable steel and finished with a nitride coating for enhanced corrosion resistance. Its clamp-on mounting type ensures a secure fit to the barrel while maintaining a low-profile design that minimizes interference with rail systems and optics. This gas block is a popular choice for builds chambered in 5.56 NATO, making it a go-to option for those looking to keep their setups streamlined and functional.

Specifications

MPNMGB750
AdjustableNo
Mounting TypeClamp-On
MaterialSteel
Gas Block Diameter.750
FinishNitride
ProfileLow Profile

Available Merchants(1)

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$16
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Build history on GunPartPicker

Builders have been adding the Radical Firearms Low Profile Gas Block - .750" - Set Screw Style to their builds on GunPartPicker since February 2026. All time, it ranks #56 of the 197 gas blocks builders have added.

Availability is good: it was in stock at one retailer or another nearly every day in September 2026, and today the one retailer we track has it in stock. Prices barely moved in September 2026, holding around $15.99, so there haven't been real sales lately. Buying today, the lowest price is $15.99 at Primary Arms, which matches the best price we saw in September.

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