The Seekins Precision 0011100119-F SP10 308 Win Upper delivers a refined .308 Winchester shooting platform built around the SP10 complete upper receiver. Featuring an 18" barrel paired with the SP3R M-Lok handguard in Flat Dark Earth, this upper is designed for shooters who want a stable, accurate foundation with modern ergonomics and clean lines.

This SP10 upper is ideal for range work, practical competition, and hunting where a balanced 18" barrel offers a mix of velocity and maneuverability. The flat-bottom SP3R handguard supports solid positional shooting off bags, barricades, or rests, while the M-Lok slots allow you to mount optics, bipods, and other accessories as needed. It is built to integrate seamlessly with compatible SP10 lowers, reflecting Seekins Precision’s reputation for tight tolerances, thoughtful design, and consistent performance.

Key Features:

• Manufacturer: Seekins Precision
• Model: SP10 Upper
• Caliber: 308 Win
• Barrel Length: 18"
• Twist Rate: 1:8"
• Color: Flat Dark Earth (FDE)
• Handguard: SP3R M-Lok
• Product Type: Complete Upper