Seekins Precision AR-15/M16 Adjustable Gas Block

Seekins Precision Ar-15/m16 Adjustable Gas Block - Gas Block for AR-15 - view 1
Seekins Precision Ar-15/m16 Adjustable Gas Block - Gas Block for AR-15 - view 2
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Seekins Precision

Overview

The Seekins Precision AR-15/M16 Adjustable Gas Block is designed to fine-tune the gas flow in your rifle, allowing builders to optimize cycling for various ammunition types and suppressors. With a low-profile design and a diameter of .750 inches, it fits seamlessly under most handguards, while the phosphate finish provides durability against wear. This adjustable gas block is commonly found in builds that prioritize versatility and customization, particularly in precision shooting or suppressed configurations.

Specifications

MPN11510031
FinishPhosphate
AdjustableYes
Gas Block Diameter.750
MaterialSteel
ProfileLow Profile

Available Merchants(6)

Prices checked

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Ammunition Depot logo
Ammunition Depot
~$28.90 est. shipping
Shipping Speed
In Stock
$61.99
Optics Planet logo
Optics Planet
Free shipping
Shipping Speed
In Stock
$66.00
Classic Firearms logo
Classic Firearms
Shipping varies
Shipping Speed
In Stock
$66.00
KY Gun Company logo
KY Gun Company
Flat rate shipping
Shipping Speed
In Stock
$66.00
Palmetto State Armory logo
Palmetto State Armory
$9.99 shipping (free over $99)
Shipping Speed
In Stock
$66.99
Brownells logo
Brownells
Free shipping over $99
Shipping Speed
Out of Stock
$62.99

Price and stock

Availability is good for the Seekins Precision AR-15/M16 Adjustable Gas Block: it was in stock at one retailer or another nearly every time we checked in October 2026, and today 5 of the 6 retailers we track have it in stock. It dipped to $54.49 at Ammunition Depot for a stretch in October 2026, well under its usual $66, so sales do come around. Buying today, the lowest price is $61.99 at Ammunition Depot, above October's low of $54.49, so a better deal may come back.

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