UNICORN Nitroflon Coating 6.03MM Inner Barrel for GBB with Bucking outer barrel Axeon Optics MDSR1 delivers high

Axeon Optics MDSR1 delivers high performance in a lightweight

allow this one helmet to fit almost all head sizes

This feature contributes to the N7 Milsim Gen-2’s excellent shot to shot consistency

Lower frame comes equipped with Picatinny rails for adding accessories

UNICORN Nitroflon Coating 6.03MM Inner Barrel for GBB with Bucking outer barrel Axeon Optics MDSR1 delivers highUNICORN Nitroflon Coating 6. 03MM Ultimate Precision Inner Barrel For GBB with Hop Up bucking. outer: 8. 55MMBARL inner: 6. 03MM material: Brass electroplating nitroflon coating included: UNICORN AEG 60 degree Hop Up Bucking included: UNICORN 50 degree Rubber Hop Up Knob Nub included: AEG Fixed copper ring