Cam Seal - SB GM Block 2.100 OD

The Cam Seal - SB GM Block 2.100 OD by ARP is a precision-engineered sealing component designed for serious shooters and professional operators who demand reliability in critical applications. This compact, lightweight seal is purpose-built to withstand the demanding environments encountered in tactical and military operations, where even minor component failures can compromise mission integrity.

Engineered to exacting specifications, the Cam Seal - SB GM Block 2.100 OD features a bore dimension of 2.100 inches that ensures precise fit and optimal sealing performance in direct-impingement and piston-driven systems. The Olive Drab (OD) finish provides superior corrosion resistance and durability in harsh field conditions, while the compact profile allows for seamless integration into tight receiver geometries without compromising accessibility or maintenance cycles.

At just 0.1 lbs, the minimal weight addition ensures zero impact on weapon balance or handling characteristics—critical for operators who log extended hours behind the rifle. This seal is ideal for armorer-level maintenance, precision rifle builds, and combat weapon systems that demand uncompromising performance. Professional gunsmiths, military armorers, and civilian tactical shooters will find this component essential for maintaining their equipment.