ACE 1 ARMS Fiber Back Up Sight Base for Marui / WE M1911 Gas BlowBack Pistol ( Dark Earth )

– Machined aluminum construction
– Provides mounting surface for RMR sight
– Built-in back up sights with 1.5mm fiber
– Suitable for Marui 1911 Series with N style sight cut ( MEU, Night Warrior, etc. )