LONEX - Aluminum One Piece Metal Hop-up for M4 2262063 5"+ S63 PWR Inserts 0

5"+ S63 PWR Inserts 0

12 Round Magazine

Package Includes: 1: Barrel Bag 1: 1/8 Inch Allen Key 1: 3/16 Inch Allen Key

Easy to mount Red and green illumination options runs on single CR2032 Batteries 4 different reticles options allows  for faster sight acquisition 3 brightness settings for each color

LONEX - Aluminum One Piece Metal Hop-up for M4 2262063 5"+ S63 PWR Inserts 0Features Made from high quality aircraft grade aluminum alloy Includes everything for a complete hop up unit, requires assembly O Ring seal on the gearbox side One piece hop up unit Bucking and nub sold separately The Lonex ULTIMATE Hop up chamber unit is designed for the M4 M16 family of rifles. This Hop up chamber unit features top notch air seal and is designed to provide the best possible bb flight control. Manufacturer: Lonex ASG Compatibility: