oztooltalk take a look at the Milwaukee M18 FUEL Narrow Crown Stapler (M18FNCS18GS) and it’s little brother, the M12 T50 Stapler (M12BST).
The M18 Narrow Crown has the following specifications and features:
Staple Type: 18GA 6 mm (1/4″) Narrow Crown Staple
Staple Length: 9.5 mm – 38 mm (3/8″ – 1-1/2″)
Size/Weight: 2.44kg and 279mm long
Magazine Capacity: 108 Staples
Firing Modes: Sequential or Contact Actuation
Zero ramp-up time
Reversible belt hook included
Tool-free drive depth adjustment
Dry fire lockout
The M12 Narrow Crown has the following specifications and features:
Staple crown size – 10mm flat crown (T50)
Staple length 6mm – 14mm
Size/Weight: 1.3kg and 184mm long
Firing Modes: Sequential or Contact Actuation
Dry fire lockout
Staple locating arrow
Slotted magazine design
Power adjustment dial
Adjustable belt hook
https://www.totaltools.com.au/148421-milwaukee-18v-fuel-18ga-narrow-crown-stapler-skin-m18fncs18gs-0
https://www.totaltools.com.au/118175-milwaukee-m12-10mm-crown-stapler-m12bst0