■  Fastener Length: 1/2" thru 3"  
■  Fastener Type: .300" head fastener, 1/4" threaded studs
■  Firing Action: Semi-automatic
■  Load Caliber: .22 single neck-down loads, gray through yellow (Levels 1-4). 
■  Note:Not for use with .22 caliber straight wall loads 
■  Length:330mm
■  Weight:1.4kg