12" Alpha One AR-15 M-Lok Free Float Rail Handguard-HGML02 GAS TUBE Fast focus eyepiece at ocular

Fast focus eyepiece at ocular lens adjustment (diopter compensation -3 to 2)

Four Kinds of Reticles£¬ Red & Green

Two extra elevation turrets marked 1cm and 0

compact and durable

55¡ã (@100yds)

12" Alpha One AR-15 M-Lok Free Float Rail Handguard-HGML02 GAS TUBE Fast focus eyepiece at ocularConstructed of 6061 T6 airplane aluminum The barrel nut of this hand guard has 1 2"x28 thread pitch, compatible with standard 0. 223 5. 56 rifle Completed with a hard coat black anodizing Steel Barrel Nut made from high strength steel and coated 3 side M Lok around the body, Magpul Licensed M LOK Mounting System 2 Quick Detach Points on the rear position of the handguard One Free QD Push Button Sling Mount included Clamp on Barrel Nut System with