Proof Research .223 Wylde AR-Type AR-15 Barrel - Mid Length - Stainless Steel - .750" - 16"

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Proof Research .223 Wylde Ar-Type Ar-15 Barrel - Mid Length - Stainless Steel - .750" - 16" - Barrel for AR-15 - view 1
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Proof Research

Overview

The Proof Research .223 Wylde AR-Type AR-15 Barrel is designed for versatility and accuracy, accommodating both .223 Remington and 5.56 NATO cartridges. With a 16-inch length and a mid-length gas system, it provides a balanced shooting experience while the 1:7 twist rate enhances stability for a range of bullet weights. This barrel profile is commonly found in precision-focused builds, making it a solid choice for those looking to maximize performance.

Specifications

MPN101582
CoatingStainless
Barrel ProfileSPR
Thread Pitch5/8x24
Gas System LengthMid-Length
Caliber.223 Wylde
Twist Rate1:7
Barrel Length16

Available Merchants(5)

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Palmetto State Armory logo
Palmetto State Armory
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$437.99
Brownells logo
Brownells
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$449.00
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Optics Planet
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$449.99
Sportsmans Outdoor Superstore logo
Sportsmans Outdoor Superstore
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$459.99
BattleHawk Armory logo
BattleHawk Armory
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$569.00

October 2026 on GunPartPicker

Proof Research .223 Wylde AR-Type AR-15 Barrel - Mid Length - Stainless Steel - .750" - 16" ranked #131 of the 329 barrels builders added on GunPartPicker in October 2026. Builders have added it to their builds on GunPartPicker. Since April 2026, it ranks #161 of the 1,047 barrels builders have added.

It was in stock most times we checked in October 2026, but today none of the 5 retailers we track has it in stock right now. Prices barely moved in October 2026, holding around $449, with no real sale all month. Listed prices start at $437.99 at Palmetto State Armory for when it comes back.

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Builds Featuring This Part

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Builds in the community that include the Proof Research .223 Wylde Ar-Type Ar-15 Barrel - Mid Length - Stainless Steel - .750" - 16"

BuildPartsTotal
radian weapons 16" 5.56 build
radian weapons 16" 5.56
19$2498.51

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