CRX Brass & SS 532nm 20mW Green Laser - 10280 - Momentary, Forward Clicky Tail Sw - 250mA.
Made from a shortened stainless steel BLF 348, 13mm x 0.5mm brass tube & other bits n pieces
Still waiting on an IR filter to arrive, piece of glass in place in the mean time.
Green 532nm 20mW 10mm brass...