Kriss USA Defiance AR-15 Flip Up Front Sight - Steel

Kriss Usa Defiance Ar-15 Flip Up Front Sight - Steel - Front Sight for AR-15 - view 1
Kriss Usa Defiance Ar-15 Flip Up Front Sight - Steel - Front Sight for AR-15 - view 2
Kriss Usa Defiance Ar-15 Flip Up Front Sight - Steel - Front Sight for AR-15 - view 3
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Kriss

Overview

The Kriss USA Defiance AR-15 Flip Up Front Sight is a folding front sight crafted from durable steel, designed to provide a reliable aiming point without adding unnecessary bulk to your build. Its non-illuminated design ensures clarity in various lighting conditions, while the folding feature allows for a streamlined profile when not in use. This front sight is commonly found in mid-length gas system builds chambered in 5.56 NATO, making it a practical choice for those seeking versatility and functionality.

Specifications

MPNDAFSBL00
IlluminatedNon-Illuminated
PositionFront
ColorBlack
MaterialSteel
Fixed FoldingFolding

Available Merchants(6)

Prices checked

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KY Gun Company logo
KY Gun Company
Flat rate shipping
Shipping Speed
In Stock
$44.84
Classic Firearms logo
Classic Firearms
Shipping varies
Shipping Speed
In Stock
$53.99
BattleHawk Armory logo
BattleHawk Armory
Shipping varies
Shipping Speed
In Stock
$53.99
Optics Planet logo
Optics Planet
Free shipping
Shipping Speed
In Stock
$59.99
Ammunition Depot logo
Ammunition Depot
~$28.90 est. shipping
Shipping Speed
In Stock
$59.99
Palmetto State Armory logo
Palmetto State Armory
$9.99 shipping (free over $99)
Shipping Speed
In Stock
$60.99

October 2026 on GunPartPicker

Kriss USA Defiance AR-15 Flip Up Front Sight - Steel was the sixth most added front sight on GunPartPicker in October 2026. Builders have added it to their builds on GunPartPicker. Since April 2026, it is the sixth most added front sight on the site. Builds with this front sight are mostly chambered in 5.56 NATO (81%, then .223 Wylde 10%), split between mid-length (55%) and carbine-length (28%) gas systems, and nearly all AR-15.

Availability is good: it was in stock at one retailer or another nearly every time we checked in October 2026, and today all 6 retailers we track have it in stock. It dipped to $44.84 at KY Gun Company for a stretch in October 2026, well under its usual $53.99, so sales do come around. Buying today, the lowest price is $44.84 at KY Gun Company, which matches the best price we saw in October.

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Frequently Built With

The part most often added in each category by the builds that include this one

Build Configuration Breakdown

Aggregated and anonymized data showing how builders use this product

Platform

100%
AR-15100%

Caliber

80.6%
5.56 NATO80.6%
.223 Wylde10.4%
.223 Remington1.5%
.308 Win1.5%
300 Blackout1.5%
Other4.5%

Gas System

55.3%
Mid-Length55.3%
Carbine27.7%
Rifle10.6%
Pistol6.4%

Builds Featuring This Part

See all builds →

Builds in the community that include the Kriss Usa Defiance Ar-15 Flip Up Front Sight - Steel

BuildPartsTotal
ICR1 build
ICR1
30$6967.18
PDW 17.7" 5.56 build
PDW 17.7" 5.56
31$2838.76
16" build build
16" build
33$2850.76
18" aero precision recce build
18" aero precision recce
22$1799.75
30" LMT clone build
30" LMT clone
31$3554.73

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