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Daniel Defense Commercial MK12 Gas Block, .750 25-081-00029 Color: Black, Caliber: 5.56x45mm NATO, $7.00 Off w/ Free Shipping

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Daniel Defense Commercial MK12 Gas Block, .750, Black 25-081-00029
Daniel Defense Commercial MK12 Gas Block, .750, Black 25-081-00029
Daniel Defense Commercial MK12 Gas Block, .750, Black 25-081-00029
Daniel Defense Commercial MK12 Gas Block, .750, Black 25-081-00029
Daniel Defense Commercial MK12 Gas Block, .750, Black 25-081-00029
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Daniel Defense Commercial MK12 Gas Block, .750, Black 25-081-00029
Daniel Defense Commercial MK12 Gas Block, .750, Black 25-081-00029
2 of 4 images
Daniel Defense Commercial MK12 Gas Block, .750, Black 25-081-00029
Daniel Defense Commercial MK12 Gas Block, .750, Black 25-081-00029
3 of 4 images
Daniel Defense Commercial MK12 Gas Block, .750, Black 25-081-00029
Daniel Defense Commercial MK12 Gas Block, .750, Black 25-081-00029
4 of 4 images
Daniel Defense Commercial MK12 Gas Block, .750, Black 25-081-00029

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Questions & Answers
Does this come with Red or Blue Loctite? Expert Answer

Unfortunately, Daniel Defense does not specify.

You can reach Daniel Defense at Phone: (866) 554-GUNS-4867 or via email at
https://danieldefense.com/contacts

Mark H.

by Mark H., Gear Expert, October 30, 2019
See 2 More Answers
Would it fit inside GEISSELE MK14 M-LOK Rail? Thanks! Ben Expert Answer

Yes it should fit.

by Ryan Tarczynski, Gear Expert, November 5, 2021
View All Q&A You Have a Question? Ask!
Customer Reviews
Helpful Positive Review
MK12 Gas block by Gunny, Verified Owner, July 27, 2018
If I weren't trying to build an accurate clone of the MK12, I would not have spent 3 times the price for something that I can get for a lot less and that works the same. Its of good quality and has a good fit. Finish isn't anything special but it is ...
Read More...
2/2 found this helpful
Most Recent Reviews
DD gas block by Lynn Dudley, Verified Owner, January 11, 2025
Usual DD quality you’d expect. Tight fit and quality fasteners.
Most Recent Reviews
Exactly as described by Burt, March 2, 2021
Quality MK12 gas block from a great company, that actually has/had the contract for this gas block for the military. Optics Planet had it in stock when no one else did, and at the normal price. Included everything needed; loctite, set screws, gas tub...
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Most Recent Reviews
Good Low Profile Gas Block by C.S., Verified Owner, September 26, 2020
I am using this gas block with a Knight's Armament Co RAS free float long rail. The gas block is low profile and it fits well underneath the rail. It's made of steel and it's made in the USA so you can't go wrong with that.
Most Recent Reviews
MK12 Gas Block by Jon, June 26, 2020
This gas block was purchased for a MK18 inspired build. I assembled the item onto a 10.3 inch Daniel Defense barrel. It was a tight fit to get it into place, but once the hex screws were locked into the block, I was confident that it was secure and w...
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Most Recent Reviews
Daniel Defense Mk12 gas block. by sgtkmk, May 25, 2019
Fit and finish was great. If you are looking for the "correct" part for a Mk12 SPR or similar build this is the part you want. The packaging includes the block, the set screws and loctite. I don't know if the description from DD stating they make ...
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Read All 9 Reviews
Color:
Black
Caliber:
5.56x45mm NATO
Condition:
New

Code: DDD-RGB-CMK12GB-25-081-00029

MPN: 25-081-00029

UPC: 815604011761

List: $91.00Save $7.00
$84.00

Product Info for Daniel Defense Commercial MK12 Gas Block, .750

MK12 Gas Block, .750 (Commercial). Daniel Defense was awarded the Naval Surface Warfare Center - Crane Division contract for the MK12 low profile gas block. As a result we are able to offer this gas block commercially. This gas block is built to Crane specification for USSOCOM.image

Specifications for Daniel Defense Commercial MK12 Gas Block, .750:

Manufacturer: Daniel Defense
Color: Black
Caliber: 5.56x45mm NATO
Condition: New

Package Contents:

  • Daniel Defense Commercial MK12 Gas Block, .750

Daniel Defense Commercial MK12 Gas Block, .750 Orderable Models

List of Orderable Models

  • Daniel Defense Commercial MK12 Gas Block, .750, Black, 25-081-00029 , MPN: 25-081-00029 , UPC: 815604011761 , Code: DDD-RGB-CMK12GB-25-081-00029

Daniel Defense Commercial MK12 Gas Block, .750 Unavailable & Discontinued Models

List of Unorderable Models

  • DEMO, Daniel Defense Commercial MK12 Gas Block, .750, Black, 25-081-00029 , MPN: 25-081-00029-DEMO , Code: DDD-RGB-CMK12GB-25-081-00029-DEMO
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Last updated 2026-06-28 UTC.