1975, 1994, 2015, 7.62 × 54 mm r, accuracy, adopted, airborne, arms, based on, bullpup, chuck, compact, developed, domestic, hall, has been developed, ied, layout, oc -03, power, rifle, russia, self-loading, shorter, sniper, svd, svu -as, syrma, tskib coo, weapon, year