223 Wylde 1-7 Twist 18" Carbon Fiber Barrel

Name: 223 Wylde 1-7 Twist 18" Carbon Fiber Barrel
Brand: Proof Research
Availability: InStock

Proof Research · Barrels

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Best price

$899.99at GunMag Warehouse

In stock checked Sep 28, 2026

Buy at GunMag Warehouse

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Where to buy

Store	Price	Availability	Buy	Add to build
GunMag Warehouse Best price	$899.99checked Sep 28, 2026	In stock	Buy at GunMag Warehouse
Brownells	$899.00checked Oct 1, 2026	Out of stock	Buy at Brownells

Prices and availability change often, so confirm on the store's site before you buy. We may earn a commission from these links.

Price history

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Lowest in-stock price in the last 30 days: $899.99 at GunMag Warehouse. Dashed line = out of stock. Tracking since Sep 28, 2026.

Show the prices as a table

Store	Latest	Lowest	Highest
Brownells	$899.00	$899.00	$899.00
GunMag Warehouse	$899.99	$899.99	$899.99

Since Sep 28, 2026.

About this part

The 223 Wylde 1-7 Twist 18" Carbon Fiber Barrel is an 18" 5.56 / .223 barrel from Proof Research. It's sold by 2 stores (1 in stock), from $899.00 to $899.99. The lowest in-stock price in the last 30 days was $899.99 at GunMag Warehouse.

Fits and works with

Caliber: 5.56 / .223 · Shop matching ammo
Bolt: Standard AR-15 (5.56 / 300 BLK / .350 Legend) · Bolt carrier groups
Barrel length: 18" · Handguards

Specifications

Manufacturer: Proof Research
Platform: AR-15
Caliber: .223 Wylde
Barrel length: 18"

From the manufacturer

PROOF Research's match-grade carbon fiber barrels are stronger, lighter, and as accurate as the finest precision steel barrels and will maintain their performance in the harshest conditions. Up to 64% lighter than traditional steel barrels Match-grade accuracy Improved heat dissipation for cooler and longer lasting barrels No point-of-impact shift during high-volume fire Reduced harmonic barrel vibration Unprecedented durability Mfg: Proof Research