IS 14391 : 1997 Gas operated rifle (for shooting pellets) - Specification

1 Scope

1.1 This standard covers the requirements for manufacture,material, performance, inspection, testing, marking, preservationand packing of 4.5 mm (.177) and 5.5 mm (.22) Carbon-dioxide(CO₂) gas operated rifles of various models forsporting and match shooting purpose.

1.2 5.5 mm (0.22) CO₂ gas operated rifle is notpermitted to be used for match shooting purposes.

2 References

IS 513 :1994Cold rolled low carbon steel sheets andstrips

IS 733 :1983Wrought aluminium and aluminium alloy,bars, rods and sections (for generalengineering purposes)

IS1363Hexagon head bolts, screws and nuts ofproduct grade

Part 1 :1992Hexagon head bolts (size range M5 toM64)

Part 2 :1992Hexagon head screws (size range M5 toM64)

IS 1365 :1978Slotted countersunk head screws

IS 1570 : Part 2 : Sec 1 : 1979 Schedules forwrought steels: Part 2Carbon steels (unalloyed steels),Section 1 Wrought products (other thanwire) with specified composition andrelated properties

IS 1875 : 1992Carbon steel billets, blooms slabs andbars for forgings

IS 2062 :1992Steel for general structural purposes

IS 2232 : 1967Slotted and castle nuts

IS 2388 :1971Slotted grub screws

IS 2393 :1980Cylindrical pins

IS 2507 :1975 Cold rolled steel stripfor springs

IS 3074 :1979Steel tubes for automotive purposes

IS 3601 :1984Steel tubes for mechanical and generalengineering purposes

IS 3748 :1990Tool and die steels

IS 4432 :1988Case hardening steels

IS 5370 :1969Plain washers with outside diameterinside diameter

IS 5517 :1993Steel for hardening and tempering

IS 6735 :1994 Fasteners - spring lock washers forscrew with cylindrical heads -Specification

IS 6760 :1972Slotted countersunk head wood screws

IS 7549 :1975Specification for timber half wroughtfor sporting rifles

IS 7906 : Part 2 :1975Helical compression springs: Part 2Specification for cold coiled springsmade from circular section wire and bar

IS 9975 : Part 1 :1981Specification for `O rings: Part 1Dimensions

IS 10878 : Part 2 :1984Flat form springs: Part 2 Specificationfor springs made from rectangular coldrolled strips

IS 11149 :1984Specification for rubber gasket