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Kexuan AR-15 A2 Front Sight Post Gas Block w/Bayonet Lug FSGB Color: Black, Gas Block Journal Size-Diameter: .750 in, 17% Off

Kexuan AR-15 A2 Front Sight Post Gas Block w/Bayonet Lug, 223/5.56, Black, FSGB
Kexuan AR-15 A2 Front Sight Post Gas Block w/Bayonet Lug, 223/5.56, Black, FSGB
Kexuan AR-15 A2 Front Sight Post Gas Block w/Bayonet Lug, 223/5.56, Black, FSGB
Kexuan AR-15 A2 Front Sight Post Gas Block w/Bayonet Lug, 223/5.56, Black, FSGB
Kexuan AR-15 A2 Front Sight Post Gas Block w/Bayonet Lug, 223/5.56, Black, FSGB
Kexuan AR-15 A2 Front Sight Post Gas Block w/Bayonet Lug, 223/5.56, Black, FSGB
Kexuan AR-15 A2 Front Sight Post Gas Block w/Bayonet Lug, 223/5.56, Black, FSGB
Kexuan AR-15 A2 Front Sight Post Gas Block w/Bayonet Lug, 223/5.56, Black, FSGB
Kexuan AR-15 A2 Front Sight Post Gas Block w/Bayonet Lug, 223/5.56, Black, FSGB
1 of 8 images
Kexuan AR-15 A2 Front Sight Post Gas Block w/Bayonet Lug, 223/5.56, Black, FSGB
Kexuan AR-15 A2 Front Sight Post Gas Block w/Bayonet Lug, 223/5.56, Black, FSGB
2 of 8 images
Kexuan AR-15 A2 Front Sight Post Gas Block w/Bayonet Lug, 223/5.56, Black, FSGB
Kexuan AR-15 A2 Front Sight Post Gas Block w/Bayonet Lug, 223/5.56, Black, FSGB
3 of 8 images
Kexuan AR-15 A2 Front Sight Post Gas Block w/Bayonet Lug, 223/5.56, Black, FSGB
Kexuan AR-15 A2 Front Sight Post Gas Block w/Bayonet Lug, 223/5.56, Black, FSGB
4 of 8 images
Kexuan AR-15 A2 Front Sight Post Gas Block w/Bayonet Lug, 223/5.56, Black, FSGB
Kexuan AR-15 A2 Front Sight Post Gas Block w/Bayonet Lug, 223/5.56, Black, FSGB
5 of 8 images
Kexuan AR-15 A2 Front Sight Post Gas Block w/Bayonet Lug, 223/5.56, Black, FSGB
Kexuan AR-15 A2 Front Sight Post Gas Block w/Bayonet Lug, 223/5.56, Black, FSGB
6 of 8 images
Kexuan AR-15 A2 Front Sight Post Gas Block w/Bayonet Lug, 223/5.56, Black, FSGB
Kexuan AR-15 A2 Front Sight Post Gas Block w/Bayonet Lug, 223/5.56, Black, FSGB
7 of 8 images
Kexuan AR-15 A2 Front Sight Post Gas Block w/Bayonet Lug, 223/5.56, Black, FSGB
Kexuan AR-15 A2 Front Sight Post Gas Block w/Bayonet Lug, 223/5.56, Black, FSGB
8 of 8 images
Kexuan AR-15 A2 Front Sight Post Gas Block w/Bayonet Lug, 223/5.56, Black, FSGB

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Questions & Answers
Is the gas hole pre-drilled in the A2 Front Sight itself Manufacturer Answer

Yes, you don't drill any hole at this sight.

by Charles Shi, Manufacturer, December 18, 2025
This is F mark or Non F mark? Manufacturer Answer

None F mark.

by Charles Shi, Manufacturer, November 5, 2025
View All Q&A You Have a Question? Ask!
Customer Reviews
Helpful Positive Review
Old school A1 build front sight, a part that has become hard to find. by DAVE, Verified Owner, May 21, 2025
The front sight was a very nice built replica of the original sight and my barrel wasn't drilled so that was part of process. The sight fit very well and I would recomend to anyone that it is made of good quality material and looks good.
1/1 found this helpful
Helpful Negative Review
Trash Quality by Shamus, December 3, 2025
The casting seems ok but on the front and back the entire surface has been ground flat and looks terrible. I can overlook that but the actual front sight post was not centered in the base. It is super obvious with the sight ears on either side that t...
Read More...
2/3 found this helpful
Most Recent Reviews
Solid product. by A, Verified Owner, December 7, 2025
4 stars because it was missing the gas tube pin. Checked the bag several times never saw it even with the bag sealed.
Most Recent Reviews
AR front sight base by Stan, Verified Owner, November 30, 2025
I’ve purchased three of these and the bases are good. There’s just two little problems. The last one I got instead of having the proper taper pins to lock it down was sent with doll pins that I believe are 3 mm. The second problem is the threads for ...
Read More...
Most Recent Reviews
the best product by Parker, Verified Owner, October 20, 2025
Best of the best, love this so much. Can't get enough of this.
Most Recent Reviews
AR front sight by Grover, Verified Owner, April 29, 2025
Well made, Not hard to install. need room to line up the sight.
Read All 6 Reviews
Color:
Black
Gas Block Journal Size-Diameter:
.750 in
Caliber:
.223 Remington
Gun Make:
AR Platform
Condition:
New

Code: 4IG-RGB-PRSM97-FSGB

MPN: FSGB

UPC: 840354130639

List: $35.99Save 17%
$29.99

Product Info for Kexuan AR-15 A2 Front Sight Post Gas Block w/Bayonet Lug

Replacement A2 Front Sight Post for223/5.56 with 0.750 in diameter barrels.image

Specifications for Kexuan AR-15 A2 Front Sight Post Gas Block w/Bayonet Lug:

Manufacturer: Kexuan
Color: Black
Gas Block Journal Size-Diameter: .750 in
Caliber: .223 Remington
Gun Make: AR Platform
Condition: New

Package Contents:

  • Kexuan AR-15 A2 Front Sight Post Gas Block w/Bayonet Lug
  • Pins

Kexuan AR-15 A2 Front Sight Post Gas Block w/Bayonet Lug Orderable Models

List of Orderable Models

  • Kexuan AR-15 A2 Front Sight Post Gas Block w/Bayonet Lug, 223/5.56, Black, FSGB , MPN: FSGB , UPC: 840354130639 , Code: 4IG-RGB-PRSM97-FSGB

Kexuan AR-15 A2 Front Sight Post Gas Block w/Bayonet Lug Unavailable & Discontinued Models

List of Unorderable Models

  • USED, Kexuan AR-15 A2 Front Sight Post Gas Block w/Bayonet Lug, 223/5.56, Black, FSGB , MPN: FSGB-EDEMO , Code: 4IG-RGB-PRSM97-FSGB-EDEMO-IN-C
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