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DEZ Arms A2 Fixed Front Sight Clamp-on w/Bayonet Lug

DEZ Arms A2 Fixed Clamp-on Front Sight w/Bayonet Lug, .625 inch Diameter, Mil-Spec, Black DEZ-1035-625-GB
DEZ Arms A2 Fixed Set Screw Mount Front Sight w/Bayonet Lug, .750 inch Diameter, Mil-Spec, Black DEZ-1035-GB
DEZ Arms A2 Fixed Clamp-on Front Sight w/Bayonet Lug, .625 inch Diameter, Mil-Spec, Black DEZ-1035-625-GB
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DEZ Arms A2 Fixed Clamp-on Front Sight w/Bayonet Lug, .625 inch Diameter, Mil-Spec, Black DEZ-1035-625-GB
DEZ Arms A2 Fixed Set Screw Mount Front Sight w/Bayonet Lug, .750 inch Diameter, Mil-Spec, Black DEZ-1035-GB
2 of 2 images
DEZ Arms A2 Fixed Set Screw Mount Front Sight w/Bayonet Lug, .750 inch Diameter, Mil-Spec, Black DEZ-1035-GB

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Questions & Answers
Does this sight also serve as a gas block? And if it does is the roll pin included? Expert Answer

Yes, this front sight serves as the gas block as well and includes the gas tube roll pin.

by Armando R., Gear Expert, July 10, 2019
See 1 More Answer
It says clamp on but, does my barrel still need to be milled for an a2 sight post? Featured Answer

There's no milling/machining required to install this front sight.

by DEZ, Verified Owner, September 21, 2018
View All Q&A You Have a Question? Ask!
Customer Reviews
Helpful Positive Review
no pins? no problem! by D, May 5, 2020
This is the perfect Front sight base for those with barrels that arent drilled for pinning the FSB! Works nice and tight. No special tools needed! A lot of barrels with midlength gas or barrels that are short for their particular gas system won't be ...
Read More...
1/1 found this helpful
Helpful Negative Review
NOT A "CLAMP ON" FSB by Adam, Verified Owner, February 18, 2020
This is not a clamp on front sight block/gas block as it is marketed. It is held in place by very small set screws, looks like 8/32. It is inadequately threaded to hold it in place. The finish is so soft/uncured that I can leave finger prints in it. ...
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1/5 found this helpful
Most Recent Reviews
It's okay for certain applications. by Little nikki scarfo, February 13, 2020
It's really a second choice when nothing else will do for the money. It's got a painted finish that matches nothing. It feels like it'd be easy to strip the set screws. But, it does work and everything fits snugly.
2/3 found this helpful
Most Recent Reviews
DEZ Arms A2 Sights by Al, Verified Owner, September 2, 2020
Been looking everywhere for a front sight post to make a build where I didn’t have to pin the post and what do you know DEZ had a good good me for a decent price my build is finish put 500 round thru it no cant or anything after round good product if...
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Most Recent Reviews
Great A2 Style Front Sight Base by Mark Webster, Verified Owner, July 20, 2020
I love the look of a classic FSB in an AR. I’ve built several AR’s with them. I used Armalites’s clamp on A2 FSB in the bast and loved it. Unfortunately they were discontinued so I had to find a replacement. I found the Dez FSB and am even happier th...
Read More...
Most Recent Reviews
Awesome alternative by CJ, May 4, 2020
This is a great alternative to the traditional pinned A2 sight pos. No tools required and if your barrel is pre dempled even better, has a real nice tight fit as well.I would recommend this to anyone wanting that retro look without the retro work.
Read All 10 Reviews
Color:
Black
Additional Features:
This front sight will fit on any standard barrel that is .750in in diameter
Condition:
New
Fabric/Material:
Steel
Included Accessories:
Assembly Hardware
Attachment Type:
Screw

Code: 3H8-IRN-A2FSCON-DEZ-1035-GB

MPN: DEZ-1035-GB

UPC: 751778882922

Product No Longer Available

Product Info for DEZ Arms A2 Fixed Front Sight Clamp-on w/Bayonet Lug

The DEZ Arms A2 Fixed Front Sight Clamp-on w/Bayonet Lug is easy to install and provides a precise point of aim that pairs perfectly with a standard height rear sight. DEZ Arms built these AR 15 Parts from durable cast steel with a urged coating that further enhances their strength. This F-height DEZ Arms A2 Fixed Front Sight Kit w/Bayonet Lug fits any standard barrel that is .750-inches in diameter. Equip the DEZ Arms A2 Fixed Clamp-On Front Sight w/Bayonet Lug for a reliable iron sight that will guide your aim on target.image

Features of DEZ Arms A2 Fixed Front Sight Clamp-on w/Bayonet Lug:

  • Clamp-on front sight mounts easily and securely with 5 sets screws
  • This "F-height" front sight is a perfect match for your standard height rear sight
  • Made from tough cast steel, and protected by an ultra durable coating.
  • This front sight will fit on any standard barrel that is .750in in diameter.
  • Sight includes bayonet lug mount and set screws for mounting.
  • The F-height front sight base is designed to be installed on builds with an A3/4 flat-top upper receiver. This sight measures 0.040in higher than standard (non F-height front sight bases). Can also be installed on builds with an A2 or A1 upper receiver, given the proper adjustments are made during the zero of your firearm.

Package Contents:

  • DEZ Arms A2 Fixed Front Sight Clamp-on w/Bayonet Lug
  • 5 - 8-32 x 5/8in Set Screws
  • 1 - Gas Tube Roll Pin

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DEZ Arms A2 Fixed Front Sight Clamp-on w/Bayonet Lug Unavailable & Discontinued Models

List of Unorderable Models

  • DEZ Arms A2 Fixed Set Screw Mount Front Sight w/Bayonet Lug, .750 inch Diameter, Mil-Spec, Black, DEZ-1035-GB , MPN: DEZ-1035-GB , UPC: 751778882922 , Code: 3H8-IRN-A2FSCON-DEZ-1035-GB
  • DEZ Arms A2 Fixed Clamp-on Front Sight w/Bayonet Lug, .625 inch Diameter, Mil-Spec, Black, DEZ-1035-625-GB , MPN: DEZ-1035-625-GB , UPC: 751778882939 , Code: 3H8-IRN-A2FSCON-DEZ-1035-625-GB
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Last updated 2026-09-20 UTC.