The Samson Evolution Series features a free-floating AR-15 rail system. Being lightweight and durable allows the Samson Evolution Series to offer the perfect upgrade for 3-Gun competition shooting" law enforcement and military personnel or weekend enthusiasts. Accessory picatinny rails can be added or removed at any of 7 positions around the rail and any place along the length of the tube. Rail accommodates most piston systems. This is the 7" Evolution Rail for the AR-15.
Standard Evolution Series Includes: Thermal bushings" Two (2) 2" accessory rail kits" One (1) 4" accessory rail kit and wrenches.
- Fits AR-15 Pattern Firearms
- Includec (2) 1x2" and (1) 1x4" Rail Section
- 1.56" Inner Diameter
- Suitable free-float replacement for SI Commando 10.5" pistol length and 16" mid-length uppers