стопорний болт ствола
barrel catch
barrel-nut catch
barrel assembly (barrel group)
automatic heavy barrel rifle / heavy barrel automatic rifle
bolt catch
catch (latch)
magazine catch button
catch-up
catch-up speed
rammer catch lever
arrester catch
blocklatch catch
breech mechanism lever retaining catch
carrier catch
catch handle rod
catch spring
catch up with the advance
clip catch
hold-open catch
floor-plate catch spring
free drop catch
catch
catch an attack
catch the white
safety catch
grip safety catch
catch fire
breech screw
screw breechblock
cap retaining pin screw
bipod body wing screw
deflector clamp screw