Geissele Super AR-15 Gas Block .750 Low Profile
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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
Available Merchants(6)
Prices checked
Price Alert
October 2026 on GunPartPicker
Geissele Super AR-15 Gas Block .750 Low Profile ranked #29 of the 88 gas blocks builders added on GunPartPicker in October 2026. Builders have added it to their builds on GunPartPicker. Since April 2026, it ranks #23 of the 230 gas blocks builders have added. Builds with this gas block are mostly chambered in 5.56 NATO (71%, then .223 Wylde 16%), split between mid-length (56%) and carbine-length (28%) gas systems, and nearly all AR-15.
Availability is good: it was in stock at one retailer or another nearly every time we checked in October 2026, and today 3 of the 6 retailers we track have it in stock. It dipped to $74.99 at Ammunition Depot for a stretch in October 2026, well under its usual $84, so sales do come around. Buying today, the lowest price is $75.60 at AT3 Tactical, which matches the best price we saw in October.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 37 retailers
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Frequently Built With
The part most often added in each category by the builds that include this one
Geissele Automatics AR-15 16" CHF Chrome Lined Barrel 5.56mm
Radian Raptor Charging Handle & Talon Safety Selector Combo - OD Green
Bravo Company Mfg. Complete AR-15 Lower Receiver Assembly - Cosmetic Blem
Geissele Automatics AR-15 SSA-E X Lightning Bow Trigger
Geissele Automatics Reliability Enhancement KIT H3
Bravo Company Mfg Upper Receiver Assembly w/ Laser T-Markings, Hard Coated Anodized - 4-UR-M4
Build Configuration Breakdown
Aggregated and anonymized data showing how builders use this product
PlatformBased on real build data showing which platform (AR-15, AR-10, AR-9) builders pair with this product.
CaliberBased on real build data showing which calibers builders choose alongside this product.
Gas SystemBased on real build data showing which gas system lengths builders use with this product.
Builds Featuring This Part
See all builds →Builds in the community that include the Geissele Super AR-15 Gas Block .750 Low Profile
| Build | Parts | Total |
|---|---|---|
 | 12 | $3097.67 |
 | 12 | $3145.25 |
 | 12 | $1023.95 |
 | 17 | $1741.62 |
 | 19 | $3243.08 |
 | 22 | $1968.73 |
 | 19 | $2309.53 |
 | 19 | $1740.28 |
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