Luth-AR AR-15 Gas Block - .750 or .936 Diameter
or 4 interest-free payments of $4.46 with
6 Magazines Per Order: Due to extreme volume, we are limiting sales of magazines to 6 per customer order. This applies to individual and bundled magazines. AT3 reserves the right to cancel any order over the 6 magazine limit.
- Free standard shipping on orders $139+ details
- 90-day no-hassle returns policy
- Backed by the Luth-AR Warranty! what it covers
Frequently bought together
From orders that included this itemProduct description
Lo-Profile AR-15 Gas Blocks
Luth-AR provides quality build components for AR-15 builds, including these low-profile gas blocks. Each of these US made gas blocks contains everything needed to attach easily to your barrel and gas tube of choice. They feature a durable manganese phosphate finish, and are constructed from carbon steel. Choose from the more common .750″ for most AR-15 barrels, or .936″ for specialized bull barrels.
Includes one gas block roll pin and two set screws. Set screws require a 3/32 allen wrench.
Specifications
- Diameter: .750″ or .936″
- Material: Steel
- Finish: Manganese Phosphate
All 2 options on this page
- Luth-AR AR-15 Gas Block - .750 or .936 Diameter - Gas Block Size: .750″ Micro Gas Block SKU GB-LP750 · UPC 859992007043
- Luth-AR AR-15 Gas Block - .750 or .936 Diameter - Gas Block Size: .936″ Micro Gas Block SKU GB-LP936 · UPC 859992007050
Customer reviews 2
AT3 Tactical · Thanks for the review! We're glad to hear that you're happy with the product and the fit.
Actually, this gas block from AT3 was a much better price than another well known competitor.
It came with all the required mounting hardware, was well packaged and I got it fast.
I would by this part again from AT3 and I would recommend a friend.
AT3 Tactical · Thank you for taking the time to write this review. We're glad to hear that this gas block worked well and was a good price.
Questions & Answers 1
-
I would like to know what gas block is the right one for my rifle. I’m looking to re build the gas system to a mid length, and put a m lok 15 min handguard on my Smith and Wesson M&P 15 Sport 2. I believe I measured my barrel diameter right with a 3 inch diameter. I used the same kind of tape that would be used to say measure someone waist for clothing. I see .750 and .9 something and I want to buy the correct one, thank you
Asa · Nov 14, 2024AT3 Support Team — Thanks for reaching out In order to rebuild the gas system you will need a new barrel as well since the barrel is tapped for carbine length, but for the barrel standard on this rifle this would be the correct size Thanks
Warranty & returns
Backed by the Luth-AR Warranty!
Luth-AR Limited Warranty
- Luth-AR, LLC manufactured products are warranted for 1 (one) year from the date of purchase against manufacturing defects in material and/or workmanship. All parts and labor or replacement, at our option, are covered.
- Government fees, damage caused by failure to perform normal maintenance, sales outside the United States, damage due to high velocity, high pressure, reloaded, or other non-standard ammunition, or any unauthorized repair, modification, misuse, abuse, or alteration of the product is not covered by this limited warranty.
- Consumable items such as gas rings, O’ rings, etc., are not warranted.
- Luth-AR, LLC complete assembled uppers will be warranted for a period of 1 (one) year after the complete upper was purchased.
- The warranty applies towards defects in materials or workmanship of the complete upper. Luth-AR will pay for all warranty repairs, at no charge to the consumer. Please supply a copy of the invoice for proof of purchase.
- The use of re-load ammunition, proof rounds, or factory ammunition that exceeds initial SAAMI specifications voids any warranty. Any repairs or modifications not done by Luth-AR also voids any warranty.
- Complete uppers not assembled or built by Luth-AR are not covered by the 1 (one) year warranty.
- Please call our warranty department at (763) 263-0166 or email info@luth-ar.com for any warranty issues.
Disclaimer: Manufacturer’s warranty is subject to change without prior notice.
90-day no-hassle returns
The AT3 Tactical store has a 90 day no-hassle return policy for products in good condition. You can view the full details of our return policy here.
If you encounter an issue or defect with a product after 90 days of your purchase, you can refer to the manufacturer for a warranty claim. Their policies are below.
















