Separate names with a comma.
Discussion in 'Glock Forum' started by ChiefWiggums, Aug 6, 2007.
What are the differences between these glock terms: AS, FS, NS, TNS
AS= Adjustable Sights
FS= Fixed sights
NS= Night sights
TNS probably equals Trijicon Night sights.
good one ranger as soon as I read your reply I got it, But I had no idea from the OP.