ArmaLite AR-10 SuperSASS Gen II | 308 Win | 20″ | A10SBF2

The ArmaLite AR-10 SuperSASS Gen II is a semi-automatic, precision-oriented AR-10 platform chambered for 308 Win (7.62×51). It pairs a 20″ barrel with an adjustable Magpul PRS Gen II stock and an adjustable gas system designed to support suppressed or unsuppressed operation. The rifle features a 15″ M-LOK free-float handguard and an ArmaLite tactical brake. For optics, a Vortex Viper PST Gen II 5-25×50 offers the magnification and durability to exploit the SuperSASS’s precision potential while remaining under $1000.

Applications: precision long-range target shooting and PRS-style competition.

Product Specifications

• The UPC is 815718022561.
• The manufacturer is ArmaLite.
• The model and part number are AR-10 SuperSASS Gen II (A10SBF2).
• The caliber is .308 Win (7.62×51).
• The action is Semi-Automatic.
• The barrel measures 20 inches.
• The overall length is 43 inches.
• The magazine capacity is 20 rounds.
• The rifle uses a detachable magazine.
• The stock is an adjustable Magpul PRS Gen II.
• The stock material is synthetic.
• The finish type is nitride / black.
• The handguard is a 15″ M-LOK free-float design.
• The trigger is a two-stage precision trigger.
• The muzzle device is an ArmaLite Tactical Brake.

The SuperSASS Gen II blends an adjustable precision stock, a free-float M-LOK handguard and an adjustable gas system to serve shooters who prioritize repeatable accuracy and modularity. Its features support optics-based precision work and competition use while providing the controls and ergonomics expected on a modern AR-10 platform.

Owners commonly praise the rifle’s accuracy and the adjustability of the PRS Gen II stock.