 The Alex-338 weighs 6.5 kg without aiming optics and 7.3 kg with the standard Leupold telescopic sight mounted.It uses the same 5-round detachable box magazines as the Finnish Sako TRG-42 sniper rifle.Like the 7.62 mm Bor the Alex-338 shares some characteristics with the French PGM Précision PGM 338 rifles.