Manufacturer: Samson Mfg. Corporation QF-FFS-EXT
Samson Manufacturing produces high quality, affordable, no nonsense parts.
Specifications and Features:
All sights are made from 6061 aluminum mil-spec hardcoat anodized for durability.
Gas block sold seperately
All of the sights lock in both deployed and folded positions.
The spring mechanism is quite durable and is completely concealed to prevent fouling from dirt.
HK shroud configuration