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Questions & Answers
what size would fit a model M&P-15 Expert Answer

The M&P 15 will take a .750" gas block. This gas block should fit that rifle.

by Kurt Colbourne, Gear Expert, February 16, 2021
Will this gas block work on a Anderson 6.5 Grendal barrel? Expert Answer

I would recommend emailing us at techsales@opticsplanet.com to help you further.

by Ryan Tarczynski, Gear Expert, September 21, 2021
Customer Reviews
Helpful Positive Review Great product by Duramaxdude, June 2, 2018
This product arrived in a very timely manner. It was very easy to install and it fit perfectly on my armalite eagle 15. It was low profile enough that my free floating hand rail fit right over it with no problems and the set screws tightened it down ...
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1/1 found this helpful
Helpful Positive Review Gas block perfection by Anthony, January 12, 2018
Another great product from Yankee hill ! Easy fast install! Perfect for free floating rail installation of any size . Highly recommended as always ! Easily fits on any mill spec ar15 and helps streamline the look of any ar15 build
1/1 found this helpful
Helpful Positive Review Nice gas block by Joey, Verified Owner, November 3, 2017
Bought this to replace an A2 sight post for a free float rail conversion. Fits perfectly inside my Midwest Industries Gen 3 lightweight rail. Easy to install and affordable............................
1/1 found this helpful
Helpful Positive Review Yankee Hill Machine Low Profile Gas Block With Set Screw Mounting by Mike, Verified Owner, December 19, 2015
I purchased this gas block in conjunction with Mounting a Slim Front Handguard. The fit on my barrel was snug and required tapping in place. After shooting over 200 rounds there was no perceived gas leak around the block. The mounting screws supplied...
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2/2 found this helpful
Helpful Positive Review Great gas block by Brandon, January 26, 2015
I just received this gas block from OpticsPlanet. It's a very well made product - super low profile, excellent machining, smooth deburring and great finish, and fits with my Samson Evolution rail with tons of room to spare. I'd definitely recommend t...
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1/1 found this helpful
Helpful Negative Review gas block yankee hill by zugbug, Verified Owner, June 6, 2017
good solid built product, buy american, this would have got a 5 star if they would throw in a roller pin for the gas tube, just in case you bummed the existing pin up removing it. knowing you dont have a back up pin will sure make you take care remov...
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2/10 found this helpful
Read All 55 Reviews
Gas Block Journal Size-Diameter: .750 inWeight: 1.6 ozCondition: New Gas Block Journal Size-Length: 0.95 in

Code: YHM-RGB-YHM-9383-EE

MPN: YHM-9383

UPC: 816701013573

List: $21.95Save 11%
$19.59

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Product Info for Yankee Hill Machine Low Profile Gas Block With Set Screw Mounting YHM-9383

Gas blocks are a key component to a reliable rifle, and there's no better option than the Yankee Hill Machine Low Profile Gas Block w/ Set Screw Mounting. Replace your existing front sight with these AR Gas Blocks by Yankee Hill Machine to mount a rifle length forearm to a carbine length barrel. With two included set screws, you can mount this Steel Gas Block w/ Set Screws by yourself, with no professional installation required. Please note that the gas tube roll pin is NOT included with this product. If you're looking to enhance your AR-15 with a handguard, get the Yankee Hill Machine Low Profile Tactical Gas Block Attachment today and customize your rifle the way you want it.image

Specifications for Yankee Hill Machine Low Profile Gas Block With Set Screw Mounting YHM-9383:

Manufacturer: Yankee Hill Machine
Fabric/Material: Steel
Gas Block Journal Size-Diameter: .750 in
Weight: 1.6 oz
Condition: New
Gas Block Journal Size-Length: 0.95 in

Features of Yankee Hill Machine Low Profile Gas Block w/ Set Screw Mounting:

  • Low profile design
  • Easy self-installation
  • Manufactured from high quality steel and finished with a mil. spec. phosphate coating.

Package Contents:

  • Yankee Hill Machine Low Profile Gas Block With Set Screw Mounting YHM-RGB-YHM-9383

Yankee Hill Machine Low Profile Gas Block With Set Screw Mounting YHM-9383 Orderable Models

List of Orderable Models

Yankee Hill Machine Low Profile Gas Block With Set Screw Mounting YHM-9383 , MPN: YHM-9383 , UPC: 816701013573 , Code: YHM-RGB-YHM-9383-EE

Yankee Hill Machine Low Profile Gas Block With Set Screw Mounting YHM-9383 Unavailable & Discontinued Models

List of Unorderable Models

USED Yankee Hill Machine Low Profile Gas Block With Set Screw Mounting YHM-9383, EDEMO5, Used, Condition Like New , MPN: YHM-9383-EDEMO5 , Code: YHM-RGB-YHM-9383-EDEMO5
USED, Yankee Hill Machine Low Profile Gas Block With Set Screw Mounting YHM-9383 , MPN: YHM-9383-EDEMO , Code: YHM-RGB-YHM-9383-EE-EDEMO-IN-D
USED, Yankee Hill Machine Low Profile Gas Block With Set Screw Mounting YHM-9383 , MPN: YHM-9383-EDEMO , Code: YHM-RGB-YHM-9383-EDEMO-SC-C
USED, Yankee Hill Machine Low Profile Gas Block With Set Screw Mounting YHM-9383 , MPN: YHM-9383-EDEMO , Code: YHM-RGB-YHM-9383-EDEMO-RE-B
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