Seekins Precision Select Adjustable Gas Block - .750"

Seekins Precision Select Adjustable Gas Block - .750" - Gas Block for AR-15 - view 1
Seekins Precision Select Adjustable Gas Block - .750" - Gas Block for AR-15 - view 2
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Seekins Precision

Overview

The Seekins Precision Select Adjustable Gas Block is designed for builders who want to fine-tune their gas system. With its adjustable feature, you can precisely control gas flow to optimize cycling for various ammunition types or suppressor use. The low-profile design and clamp-on mounting make it easy to install on a .750 diameter barrel, ensuring a secure fit without adding unnecessary bulk. This gas block is commonly found in mid-length gas system builds chambered in 5.56 NATO, providing flexibility and performance for a variety of shooting applications.

Specifications

MPN11510065
FinishNitride
Mounting TypeClamp-On
ProfileLow Profile
MaterialSteel
Gas Block Diameter.750
AdjustableYes

Available Merchants(4)

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Optics Planet
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$114
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Classic Firearms
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KY Gun Company
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Palmetto State Armory
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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

100%
AR-15100%

Caliber

100%
5.56 NATO100%

Gas System

50%
Carbine50%
Mid-Length50%
Frequently Built With Products
ProductCategoryTimes Built Together
Faxon Chameleon 5.56 Complete Nitride Bolt Carrier Group - FF556BCGCNITRIDE-NCR4
Bravo Company M16 Bolt Carrier Group Black3
Geissele Automatics Llc Ar-15 Ssa-E X Lightning Bow Trigger3
Radian Weapons Ar-15 Enhanced Takedown Pin Set Black2
SilencerCo 30 Cal Muzzle Brake - AC5912
Fortis SHIFT Vertical Grip - M-LOK2
Build Platform Breakdown
PlatformPercentage
AR-15100%
Build Caliber Breakdown
CaliberPercentage
5.56 NATO100%
Build Gas System Breakdown
Gas SystemPercentage
Carbine50%
Mid-Length50%

Builds Featuring This Part

See all 8

Builds in the community that include the Seekins Precision Select Adjustable Gas Block - .750"

BuildPartsTotal
Second 7.62x39mm build
21$1254.01
tactical S.W.A.T build
25$4825.00
as a backup 14.5"
11$1791.94
14.5" pistol
19$1658.81
aero precision 12.5" build
27$3833.48
as a truck gun 13.7"
17$6876.88
new 5.56 build
24$1976.74
for hunting hogs 16"
28$3508.60

Customer reviews

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2 global ratings

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Top reviews

I
ItzMrDubzz
Seekins Select adjustable .750
Reviewed on April 29, 2026Verified with Build

Seekins Precision Select adjustable gas block in .750 drops in to a standard mil-spec barrel. The select adjustment has crisp detent positions for tuning. Steel construction holds up to heat. Solid quality adjustable gas block.

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S
s1mplejack627
Seekins .750
Reviewed on April 18, 2026Verified with Build

select adjustable .750 gas block, dialed it on a 14.5 mid length and got lock back elimination at about 11 clicks from full open. the locking detent click is positive, setting holds under sustained fire. seekins quality at fair pricing

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