Rifle 7.62 MM 1A1
This is a self-loading gas operated and air-cooled rifle. A gas cylinder and an adjustable gas regulator are fitted on the top of the barrel. The amount of gas acting on the piston is controlled by the gas regulator to ensure smooth functioning of the Rifle. A flash eliminator is fitted on the muzzle end on which a bayonet can be fitted. A projector grenade can also be fitted for grenade firing.

A fully auto version of the Rifle is also available.
SPECIFICATION :
1. Length of Rifle with normal butt 44.85 in/1139.19 mm
2. Length of Barrel 21 in/533.4 mm
3.
Bore dia L 0.297 in/7.5436 mm H 0.299 in/7.5946 mm
4. Number of Grooves 6
5 Twist R.H.
6. Pitch of Rifling 1 turn in 12 inch / 304.8 mm
7. Weight of rifle with full magazine
Sling and bayonet
12 lbs 2 oz /5.50 kg.
8. Weight of rifle with empty Magazine 10 lbs 4 oz /4.649 kg.
9. Weight of rifle without magazine 9 lbs 11 oz /4.396 kg
10. Fore sight Adjustable Pole type
11. Back sight Aperture Graduated 200-600 yds./182.88 - 548.64 M
12. Maximum effective range 600 yds /548.64 M
13. System of operation Gas
14. Type of Magazine Box
15. Weight of full Magazine 1 lb 9 oz /0.708 kg.
16. Weight of empty magazine 9 oz / 0.255 kg.
17. Magazine capacity 20 rounds
18. Rate of fire 60 rounds per minute
19. Capability of being fitted with Projector grenade Can be fitted
20. Type of Bayonet Bayonet, 2 A, having 10" long blade/254 mm
21. Muzzle velocity 822. 93 M /s ± 9.14M/s
22. Sight radius 21.77 - 552.95 mm
23. Trigger Pull 6 to 9 lbs / 2.72 to 4.08 kg.
24. Ammunition Cartg. SA ball 7.62 mm NATO.
Contact :
Marketing & Export Division
Ordnance Factory Board
Ayudh Bhawan
Government of India
Ministry of Defence
10A, S. K. Bose Road, Kolkata – 700 001, India.

Tel: 0091-33-2248 9027 / 2248 2103 / 2248 5077-80
Fax : 0091-33-2248 1748/2210 8235
Mail : ofbtrade@dataone.in
http://www.ofb.gov.in