гвинт горизонтального регулювання
windage screw collar
windage screw knob
rear-sight windage screw knob
windage setting
click adjustment for windage
clicks of windage
windage adjustment of mount
windage arc
windage graduation
windage scale
windage knob
rear-sight windage scale
zero windage
windage
breech screw
screw breechblock
cap retaining pin screw
bipod body wing screw
deflector clamp screw
lever damp screw
Venturi lock screw
elevating screw joint pin nut
elevating screw knob
elevating screw mechanism
elevating screw tube
lower elevating screw
rear-sight elevating screw knob
screw elevating mechanism
adjustable screw wrench
automatic cocking lever plunger spring screw
barrel-catch screw
bellcrank stop screw