The Seekins Precision NX15 Rifle (Seekins part no. 0011300125FBLK) is chambered in 6mm ARC and built around an 18-inch barrel with a 1-in-8 twist rate tuned for the cartridge’s higher-BC bullet weights. Finished in black, it’s configured as a rifle rather than a pistol or braced variant, giving shooters the full-length platform for precision work at distance. It ships with a 10-round magazine, for 11 rounds total with one chambered, and runs as a semi-automatic action for reliable follow-up shots. This build is a strong option for shooters who want to explore 6mm ARC’s flat-shooting performance in a proven AR platform.

Key Specifications

• Chambered in 6mm ARC for a modern, flat-shooting cartridge.
• Ships with a 10-round magazine.
• Holds 11 rounds total with one chambered on top of the magazine.
• 18-inch barrel with a 1-in-8 twist rate tuned for 6mm ARC bullet weights.
• Semi-automatic action cycles with each trigger pull for fast follow-up shots.
• Ships at approximately 13.95 pounds.
• Finished in black for a clean, purpose-built look.
• Configured as a rifle, not a pistol or braced variant.
• Built on Seekins Precision’s NX15 AR platform.

Frequently Asked Questions

What caliber is this rifle chambered in? 6mm ARC.

Is this a rifle or a pistol? It is configured as a rifle, not a pistol or braced variant.

What’s the magazine capacity? It ships with a 10-round magazine, for 11 rounds total with one chambered.

Buy the Seekins Precision NX15 Rifle

Curious about 6mm ARC in a full-length AR platform? Order this Seekins Precision rifle from our AR rifles lineup and we’ll ship it fast and insured to your local FFL from our Lubbock, Texas shop.