Deserted countryside military zones and the proximity of cheap ex-Soviet equipment make a perfect setting for a bit of shoot 'em-up.
Special Places, a highly experienced specialist tour operator, can provide all the hijinks you're looking for, not only with defunct guns but also with state-of-the-art special forces weapons and trainers.
Laulasmaa Side Holiday Centre, Laulasmaa Keila vald, Harju. + 372 672 1989 www.puhkekeskus.ee Trips in open Russian jeeps in a limestone coastal region, including 'geo-hide and seek' using GPS equipment, 35km from Tallinn. Paintball is also available.