Seekins Precision 10120075F Ar15/Nx15/Dmr Barrel 6Arc 22"
The Seekins Precision 6 ARC barrel is a precision-built 22-inch barrel engineered for modern AR-platform rifles in the rising 6 ARC cartridge. Whether you're building a DMR-style rifle, tuning an NX15, or upgrading an AR-15 platform, this Seekins barrel delivers the accuracy and reliability you expect from a top-tier barrel maker. 6 ARC has carved out serious credibility among long-range hunters and precision shooters for its speed and flat trajectory in a compact package—and a quality barrel is where accuracy lives.
Seekins Precision has built a reputation on meticulous manufacturing and attention to detail. Their barrels are cold-hammer-forged and stress-relieved to minimize harmonic distortion and maximize shot-to-shot consistency. The 22-inch length strikes a practical balance: long enough to wring out velocity and efficiency from the 6 ARC round, but short enough to remain handy in the field or at the bench.
This barrel is designed to work with AR-15 platform uppers, Seekins' own NX15 platform, and DMR (Designated Marksman Rifle) builds. If you're chasing precision at distance or want a barrel that'll grow with your rifle, Seekins barrels are a trusted choice among shooters who refuse to compromise on accuracy.
Key Features
- 22-inch barrel length optimized for 6 ARC velocity and efficiency
- Cold-hammer-forged and stress-relieved construction for consistent accuracy
- Compatible with AR-15, NX15, and DMR-pattern uppers
- Purpose-built for precision shooting and long-range hunting
Specifications
| Brand | Seekins Precision |
| Cartridge | 6 ARC |
| Barrel Length | 22 inches |
| Platform Compatibility | AR-15, NX15, DMR |
| Part Number | 10120075F |
Frequently Asked Questions
Will this barrel fit my AR-15?
Yes. This barrel is designed to work with standard AR-15 platform uppers, as well as Seekins NX15 platforms and DMR-pattern receivers.
What is 6 ARC and why would I want it?
6 ARC is a modern intermediate cartridge designed for precision and efficiency. It delivers excellent velocity and a flat trajectory in a compact package, making it popular with long-range hunters and precision shooters who want a round that performs out to distance without excessive recoil or overbore wear.
Why does barrel quality matter?
Accuracy starts at the barrel. Seekins Precision cold-hammer-forges and stress-relieves their barrels to minimize harmonics and vibration, which directly translates to tighter groups and more consistent performance shot after shot.
Is this barrel suitable for a DMR build?
Yes. This barrel is explicitly designed for DMR-style rifles and is compatible with DMR-pattern uppers and receivers.

