Seekins Precision NX15 Custom AR-15 5.56 NATO – Used

Premium Custom-Built AR-15 Featuring Geissele, Midwest Industries & Magpul Upgrades

If you're looking for a premium custom-built AR-15 that combines top-tier components with exceptional reliability and accuracy, this Seekins Precision NX15 delivers. Chambered in 5.56 NATO, this rifle has been thoughtfully upgraded with some of the most respected names in the firearms industry, making it equally at home on the range, in competition, or as a defensive carbine.

Built around the renowned Seekins Precision NX15 platform, this rifle features a crisp Geissele trigger, Geissele charging handle, Midwest Industries free-float M-LOK handguard, Spike's Tactical bolt carrier group, adjustable gas block, ambidextrous safety selector, and premium Magpul UBR Gen2 OD Green stock paired with a Magpul MOE+ OD Green grip. The result is a highly refined AR-15 that offers outstanding ergonomics, smooth operation, and dependable performance.

This firearm is used. Please view the photos for the firearm's overall condition.

Features

Chambered in 5.56 NATO
Seekins Precision NX15 platform
Custom-built AR-15
Geissele Precision Trigger
Geissele Charging Handle
Midwest Industries Free-Float M-LOK Handguard
Spike's Tactical Bolt Carrier Group (BCG)
Adjustable Gas Block
Ambidextrous Safety Selector
Magpul UBR Gen2 Stock (OD Green)
Magpul MOE+ Grip (OD Green)
Full-length Picatinny top rail
M-LOK accessory mounting system
Semi-automatic operation
Used firearm

Why Choose the Seekins Precision NX15?

The Seekins NX15 is already recognized as one of the finest AR-15 platforms on the market, and this custom configuration elevates it even further. Every major upgrade has been selected to improve reliability, recoil management, ergonomics, and overall shootability.

The Geissele trigger provides a clean, consistent break for enhanced precision, while the adjustable gas block allows shooters to fine-tune the rifle for various ammunition types or suppressor use. The Midwest Industries handguard delivers excellent rigidity with plenty of room for accessories, and the Spike's Tactical BCG is known for its durability and dependable cycling.

Finished with the highly regarded Magpul UBR Gen2 stock and MOE+ grip in OD Green, this rifle offers exceptional balance, comfort, and stability.

Specifications

Manufacturer: Seekins Precision
Model: NX15
Caliber: 5.56 NATO
Action: Semi-Automatic
Platform: AR-15
Trigger: Geissele Precision Trigger
Charging Handle: Geissele
Handguard: Midwest Industries Free-Float M-LOK
Bolt Carrier Group: Spike's Tactical
Gas System: Adjustable Gas Block
Safety: Ambidextrous Selector
Stock: Magpul UBR Gen2 (OD Green)
Grip: Magpul MOE+ (OD Green)
Condition: Used

Perfect For

Precision Shooting
Home Defense
Competition
Duty Use
Range Shooting
Suppressor Builds
AR-15 Enthusiasts
Premium Firearm Collectors

Why Buy From Quick Draw Gun?

At Quick Draw Gun, we specialize in quality firearms ranging from factory rifles to premium custom builds. Every firearm is carefully inspected, and we take pride in offering hard-to-find firearms and upgraded rifles that stand apart from standard production models.