Badger Ordnance

Badger Ordnance AR-15 Gas Block MK12 .750 Steel Black

Badger Ordnance Ar-15 Gas Block Mk12 .750 Steel Black - Gas Block for AR-15 - view 1
Badger Ordnance Ar-15 Gas Block Mk12 .750 Steel Black - Gas Block for AR-15 - view 2
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Badger Ordnance

Overview

The Badger Ordnance AR-15 Gas Block MK12 is a low-profile gas block designed with a diameter of .750 inches, making it a suitable choice for a variety of builds. Made from stainless steel, it provides durability while ensuring optimal gas flow for reliable cycling in your AR-15. This gas block commonly appears in carbine-length gas systems and is frequently used in 5.56 NATO caliber builds, making it a solid choice for your next project.

Specifications

MPN249-30
ProfileLow Profile
MaterialStainless Steel
FinishBlack
Gas Block Diameter.750

Available Merchants(2)

Prices checked

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Brownells logo
Brownells
Free shipping over $99
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In Stock
$75
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Ammunition Depot logo
Ammunition Depot
~$28.90 est. shipping
Shipping Speed
In Stock
$77
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September 2026 on GunPartPicker

Badger Ordnance AR-15 Gas Block MK12 .750 Steel Black ranked #34 of the 67 gas blocks builders added on GunPartPicker in September 2026. Builders have been adding it to their builds on GunPartPicker since February 2026. All time, it ranks #34 of the 182 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 both retailers we track have it in stock. Prices barely moved in September 2026, holding around $75, so there haven't been real sales lately. Buying today, the lowest price is $75 at Brownells, which matches the best price we saw in September.

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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 SSA-E X Lightning Bow Trigger

Geissele Automatics AR-15 SSA-E X Lightning Bow Trigger

Trigger$335in 40% of them
SureFire Warcomp 556 Ctn 1/2x28 Closed Tine Flash Hider

SureFire Warcomp 556 Ctn 1/2x28 Closed Tine Flash Hider

Muzzle Device$152 · out of stockin 20% of them
Bravo Company M16 Bolt Carrier Group Black

Bravo Company M16 Bolt Carrier Group Black

Bolt Carrier Group$199in 20% of them
Geissele Super Charging Handle (SCH), 7.62, Desert Dirt Color 05-476S

Geissele Super Charging Handle (SCH), 7.62, Desert Dirt Color 05-476S

Charging Handle$136in 20% of them
Sons of Liberty Gun Works AR-15 Stripped Lower Receiver - Rebellious Stripes

Sons of Liberty Gun Works AR-15 Stripped Lower Receiver - Rebellious Stripes

Lower Receiver$138 · out of stockin 20% of them
Geissele Automatics MK8 10.5" M-LOK Super Modular Rail Black

Geissele Automatics MK8 10.5" M-LOK Super Modular Rail Black

Handguard$325in 20% of them

Build Configuration Breakdown

Aggregated and anonymized data showing how builders use this product

Platform

90.1%
AR-1590.1%
AR-108.2%
AR-91.8%

Caliber

66.4%
5.56 NATO66.4%
.223 Wylde15.2%
300 Blackout8.4%
.308 Win3.5%
6mm ARC1.5%
Other5.1%

Gas System

48.1%
Mid-Length48.1%
Carbine27.6%
Rifle12.7%
Pistol10.7%
Intermediate0.4%
Other0.5%

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