Proof Research PR15 6mm ARC 16in Carbon Fiber Barrel 1:7.5 Twist PXT
User Ratings
No ratings yet
Be the first to review this product
PROOF RESEARCH PR15 6mm ARC 16" Barrel (Model 152249)
Built for the AR-15 platform, this PROOF RESEARCH PR15 barrel is chambered in 6mm Advanced Rifle Cartridge (6mm ARC) and features PXT carbon fiber wrapped construction for reduced weight while maintaining rigidity and thermal stability.
Product Highlights
- 6mm ARC Chambering: Long-range ballistics and energy retention.
- PXT Carbon Fiber Wrapped Construction: Reduces barrel weight vs. traditional steel while improving stiffness and thermal stability.
- 1:7.5 Twist Rate: Stabilizes a broad spectrum of 6mm ARC projectiles.
- 16" Barrel Length: Balanced for velocity and maneuverability.
- AR-15 / PR15 Platform Compatible: Designed to integrate with standard AR-15 lower receivers.
Specs
- Brand: PROOF RESEARCH
- Model: PR15
- MPN: 152249
- UPC: 843068152249
- Caliber: 6mm ARC
- Barrel Length: 16"
- Twist Rate: 1:7.5
- Construction: PXT (Carbon Fiber Wrapped)
- Platform: AR-15 (PR15)
- Weight: 3.315 lbs
Specifications
- Manufacturer:
- Proof Research
- Category:
- barrel
- Caliber:
- 6mm ARC
- Platforms:
- AR-15
- Weight:
- 53.02 oz (3.31 lbs)
- Length:
- 16.0"
- Estimated velocity:
- 2,400-2,900 fps
- UPC:
- 8258521333882
- MPN:
- 152249
- Required Component:
- Yes
Estimate only. Based on caliber + barrel length bucket. View details
Parts Cabinet
Track parts you own or plan to buy.
Where to Buy
Have one to sell?
Sponsored
MantisX
The smart way to train your AR build
Built your rifle — now train it. BlackBeardX installs in minutes and turns your AR into a full dry fire system with smart feedback on every pull.
Shop BlackBeardXPrice History
Current
$769.98
Lowest
$769.98
Highest
$769.98
Price Alert
Sign in to save a target price and receive an email when this component drops.
Sign In to Set AlertSimilar Products
Daniel Defense 16" 5.56 NATO M4 Carbine-Length CHF Barrel (07-075-08174-018)
Daniel Defense
$314.99
Criterion Barrels CORE 223 Wylde Carbine AR-15 Barrel 11.5in
Criterion Barrels Inc
$313.49
Criterion Core 13.9" .223 Wylde Mid-Length Chrome-Lined AR-15 Barrel, 1:8 (15130-CR8)
Criterion Barrels Inc
$297.99
Faxon Duty Series AR-15 Barrel 5.56x45mm NATO 10.5 Pencil Contour 1:8 Twist Black Nitride
Faxon Firearms
$134.99
13.7" 5.56 BA Hanson Carbine AR 15 Barrel w/ Lo Pro, Performance Series
Ballistic Advantage
$169.99
Criterion Barrels 10.5" 5.56 Chrome-Lined Ultralight Hybrid Contour AR-15 Barrel (15100UL6)
Criterion Barrels Inc
$297.99
Criterion Core 12.5" .223 Wylde Carbine-Length Chrome-Lined AR-15 Barrel, 1:8, 1/2x28 (15120CR6)
Criterion Barrels Inc
$313.49
Ballistic Advantage 14.5" 5.56 Government Profile Mid-Length Modern Series AR-15 Barrel, OEM (BABL556010MO)
Ballistic Advantage
$170.00
Builds Using This Part
No builds yet — be the first to use this part.
Related Guides
Guide
5.56 NATO, .223 Remington, and .223 Wylde: Chamber Differences Explained
A technical breakdown of the differences between 5.56 NATO, .223 Remington, and .223 Wylde chambers — what each accepts safely, and how to choose for your build.
5 min read
Guide
The AK Platform: Core Design, Strengths, and Builder Tradeoffs
A practical AK overview covering operating system basics, parts ecosystem realities, and where the AK platform shines compared to AR-pattern rifles.
8 min read
Guide
.308 Win vs. 6.5 Creedmoor for AR-10 Builds
A technical comparison of .308 Winchester and 6.5 Creedmoor for AR-10 platform builds — covering ballistics, recoil, parts availability, and which cartridge fits which use case.
5 min read