Recently added item(s) You have no items in your shopping cart. If you have the figures 4 and/or 7stamped into the tang (the extension underneath wher the butt screw goes through into the butt) of your trigger mechanism housing, this is an Armourers easily identifiable marker that two modifications have been carried out. Model: L1A1 Serial Number: 127056 Caliber Info: 7.62 NATO.
