Samson Evolution Series 9" AR-15 Mid-length Rail System
The Samson Evolution Series is the next step forward in free floating hand guards. Light weight and durable these offer the perfect upgrade for 3 gun shooters, LE/Military or weekend enthusiasts alike. The 1.8” facetted O.D .offers a comfortable shooting platform while not being to large for most shooters. Accessory rails can be added or removed easily to adapt the hand guard to your needs (units can also be mounted at 45 degree offsets).* Length: 9"* Weight with Bushing: 10.5 oz* The thermal bushing locks onto the   <strong>stock barrel nut*  </strong> No special tools required for installation* The inside diameter is large enough to fit most suppressors (1.56  ”)* Continuous mil spec top rail* Duel anti rotation tabs* Relieved for most gas piston systems* Thermal Bushings helps reduce heat transfer to hand guard* Supplied with 2x 2  ” rail kits and 1x 4” rail kit* Tube Matl 6010 T6, Bushing Matl. 303 Stainless* Mil-spec Hard coat Anodized