VFC FAL (LAR) GBB Top Rail Mount color-black-red This is required to avoid

This is required to avoid double-feeding with strong mid-cap M4 magazines

resulting in enhanced longevity and durability

New Authorized BCM MK2 Upper Receiver

Improved metal battery cap

2x Multifunctional Port

VFC FAL (LAR) GBB Top Rail Mount color-black-red This is required to avoidThis VFC FAL (LAR) Top Rail Mount is a first party upgrade part and is a drop in replacement for the VFC FAL (LAR) gas airsoft rifle. This top rail will allow for Picatinny spec optics and sights, allowing for more sighting options compared to just the standard iron sights. Compatibility: VFC FAL (LAR) Gas Airsoft Rifles Picatinny Accessories Includes: x1 VFC FAL (LAR) Top Rail Mount Black