SASS Concepts

SASS Concepts (Southern Armaments & Sighting Systems, LLC) is a custom rifle builder and precision gunworks based in Nolensville, Tennessee. Operating as an 07 FFL / 02 SOT, the shop focuses on building purpose-driven precision semi-automatic rifles designed for practical long-range performance, training, and duty-style applications.

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Rather than producing generic builds, SASS Concepts emphasizes “Precision for a Purpose,” tailoring each rifle to the specific role the shooter needs to fill.

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Core capabilities include:

• Custom AR-10 and AR-15 precision rifle builds configured for SPR and DMR roles.
• Precision gas-gun systems optimized for practical accuracy and reliability at extended distances.
• Night vision and thermal-ready rifle configurations for professional and low-light applications
• Durable D.O.P.E.™ ballistic data solutions designed to keep verified shooting data accessible in demanding environments

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SASS Concepts rifles are typically built to support practical precision shooting, gas-gun competition, and designated marksman roles, where consistent hits at mid- to long-range distances are required from a semi-automatic platform.

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Known for building mission-focused rifles that balance durability, precision, and real-world usability for serious shooters and professionals.

By Appointment