Geissele Super AR-15 Gas Block .750 Low Profile

Geissele Super AR-15 Gas Block .750 Low Profile - Gas Block for AR-15 - view 1
Geissele Super AR-15 Gas Block .750 Low Profile - Gas Block for AR-15 - view 2
Geissele Super AR-15 Gas Block .750 Low Profile - Gas Block for AR-15 - view 3
Geissele Super AR-15 Gas Block .750 Low Profile - Gas Block for AR-15 - view 4
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Geissele

Overview

The Geissele Super AR-15 Gas Block is designed for .750 diameter barrels and features a low profile that allows for easy installation under handguards. With a nitride finish, this steel gas block is built to withstand the rigors of consistent use, and its compatibility with a pistol-length gas system ensures reliable cycling in builds chambered in 5.56 NATO. This gas block is commonly found in pistol builds, making it an ideal choice for those looking to optimize performance in compact configurations.

Specifications

MPN05-807B
MaterialSteel
FinishNitride

Available Merchants(6)

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Frequently Built With

Based on build data

Build Configuration Breakdown

Aggregated and anonymized data showing how builders use this product

Platform

80%
AR-1580%
AR-1020%

Caliber

76.2%
5.56 NATO76.2%
.223 Wylde14.3%
6.5 Creedmoor4.8%
6mm ARC4.8%

Gas System

57.9%
Mid-Length57.9%
Carbine26.3%
Rifle15.8%
Frequently Built With Products
ProductCategoryTimes Built Together
Radian Raptor Charging Handle & Talon Safety Selector Combo - Od GreenCharging Handle4
Geissele Automatics Llc Ar-15 Ssa X Lightning Bow TriggerTrigger4
Geissele Automatics Llc Ar-15 Ssa-E X Lightning Bow TriggerTrigger4
Bravo Company Manufacturing Mk2 Recoil Mitigation System - Mod 1 - T23
Radian Forward Assist - 7075 Aluminum - BlackForward Assist3
Geissele Automatics Llc Reliability Enhancement Kit H1Bolt Carrier Group3
Build Platform Breakdown
PlatformPercentage
AR-1580%
AR-1020%
Build Caliber Breakdown
CaliberPercentage
5.56 NATO76.2%
.223 Wylde14.3%
6.5 Creedmoor4.8%
6mm ARC4.8%
Build Gas System Breakdown
Gas SystemPercentage
Mid-Length57.9%
Carbine26.3%
Rifle15.8%

Builds Featuring This Part

See all 8

Builds in the community that include the Geissele Super AR-15 Gas Block .750 Low Profile

BuildPartsTotal
16" build
12$3021.34
16" aero precision recce
12$3134.18
BCM 14.5" 5.56
12$686.12
Carbine 16" 5.56
17$1788.40
Aero precision 5" 5.56
19$2650.01
Yankee hill machine 18" build
22$1951.82
18" 5.56
19$2406.20
5"
19$1361.84

Customer reviews

4.0out of 5

2 global ratings

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Top reviews

L
LD33.11
Geissele LP gas block tone
Reviewed on February 19, 2026Verified with Build

Geissele Super .750 low profile gas block has slightly different black finish than my other Geissele parts in direct light. Mechanically perfect, set screws engage cleanly. Function is exactly what you need. Cosmetic only variation.

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Z
zCHASEz
Geissele Super gas block install
Reviewed on February 5, 2026Verified with Build

Geissele Super .750 low profile gas block is well machined but install required care to clock it properly with the gas tube. Took two tries to get the rotation right before tightening. Once installed it stays put. Quality steel construction.

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