The Samson Evolution Series is the next step forward in free floating hand guards. Light weight and durable, these hand guards offer the perfect upgrade for 3 gun shooters, LE/Military and weekend enthusiasts alike. The 1.8” facetted O.D. offers a comfortable shooting platform for most shooters. Accessory rails can be added or removed easily to adapt the hand guard to your specific needs (units can also be mounted at 45 degree offsets). This version of the Evolution Rail is a Rainier Arms exclusive.
The thermal bushing locks onto the stock barrel nut
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
Tube Matl 6010 T6, Bushing Matl. 303 Stainless
Mil-spec Hard coat Anodized
Weight: 11.0oz w/Heatsink
Rails Included: QD Swivel Socket, 2 Inch Rail, 4 Inch Rail
Standard AR-15 barrel nut required; not included.