Criterion CORE 10.5″ Barrel
Original price was: $330.99.$313.99Current price is: $313.99.
When compactness and speed are non-negotiable, the Criterion CORE 10.5″ Barrel is the unequivocal choice. This barrel is the heart of the ultimate Short-Barreled Rifle (SBR) or AR pistol, engineered for peak effectiveness in close quarters, home defense, and personal defense (PDW) roles. The revolutionary CORE profile ensures that even this ultra-short package remains perfectly balanced and controllable, delivering Criterion’s renowned accuracy when it matters most.
The innovative CORE profile transforms the handling characteristics of any AR-15, and its benefits are especially pronounced on a short barrel. By shifting weight rearward to the chamber area, the CORE profile creates a weapon that is exceptionally balanced, points instinctively, and mitigates the front-heavy feel commonly associated with adding suppressors and lights.
- Unmatched CQB Handling: The superior balance allows for incredibly fast and fluid movement in tight spaces, making it ideal for tactical applications.
- Perfect Suppressor Platform: Counteracts the added weight of a suppressor, resulting in a short, suppressed rifle that doesn’t feel like a lead weight at the muzzle.
- Stable and Controllable: The rigid, tapered design helps control muzzle rise, enabling faster and more accurate follow-up shots in rapid-fire scenarios.
Engineered for Excellence: Key Features
Every Criterion CORE barrel is built to a standard of performance that exceeds expectations.
- Reliable Carbine-Length Gas System: Tuned specifically for the unique dwell time and pressure curve of a 10.5″ barrel, the carbine gas system provides authoritative cycling. Criterion’s expertise ensures proper function with a wide range of ammunition, both suppressed and unsuppressed.
- Versatile .223 Wylde Chamber: This precision-machined chamber is designed to safely fire both 5.56 NATO and .223 Remington ammunition while delivering the match-grade accuracy potential of a tighter chamber.
- Legendary Chrome Lining: Our industry-leading chrome lining process provides unmatched durability, corrosion resistance, and extended barrel life without compromising the barrel’s inherent accuracy.
- Hand-Lapped for Flawless Precision: Each barrel bore is honed and hand-lapped to a mirror-like finish. This meticulous process ensures perfect bore uniformity, which is the foundation of world-class accuracy, making cleaning significantly easier.
Technical Specifications
| Specification | Detail |
| Length | 10.5 Inches |
| Chamber | .223 Wylde |
| Profile | CORE Series (Continuous Taper) |
| Gas System | Carbine-Length |
| Gas Block Journal | 0.625″ |
| Twist Rate | 1:8 RH |
| Material | 4150 CrMoV (Chrome Moly Vanadium) |
| Lining | Chrome Lined |
| Finish | Manganese Phosphate |
| Muzzle Threads | 1/2×28 TPI |
| Feed Ramps | M4 |
| Weight | Approx. 1.25 lbs (20.0 oz) |
CRITICAL NOTE: NFA Regulations Apply. A 10.5-inch barrel will create a Short-Barreled Rifle (SBR) when assembled onto a lower receiver that has a stock. All NFA rules, regulations, and tax stamps apply. It is the user’s responsibility to ensure the firearm is assembled in a legal configuration, such as an AR pistol (with a pistol brace) or as a registered SBR. Please be aware of and comply with all applicable local and federal laws.
Frequently Asked Questions (FAQ)
Q: Do I need a tax stamp for this barrel?
A: The barrel itself does not require a tax stamp. However, the firearm you build with it may. If you install this barrel on a receiver that has, or will ever have, a shoulder stock, you are creating a Short-Barreled Rifle (SBR), which requires an approved Form 1 from the ATF. Building it on a lower receiver configured as a pistol (with a pistol brace) may have different legal requirements. Always know the law.
Q: What is the best use for a 10.5″ barrel?
A: This barrel excels in applications where size and maneuverability are the absolute top priorities. This includes close-quarters battle (CQB), home defense, use in and around vehicles, and as the foundation for a compact Personal Defense Weapon (PDW).
Q: Is a 10.5″ barrel a good suppressor host?
A: Yes, the CORE profile’s balance makes it an excellent suppressor host from a handling perspective. Be aware that 10.5″ barrels are very demanding on suppressors due to higher pressure and unburnt powder. For optimal performance, tuning your buffer system (e.g., using a heavier buffer) or using an adjustable gas block is often recommended.
Q: What gas block size do I need for this barrel?
A: This barrel has a 0.625″ gas block journal and requires a gas block of the same size, along with a carbine-length gas tube.
| LENGTH | 10.5 |
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