5.45×39mm
Basic specifications

5.45×39mm

Section Title: Basic specifications
Table Section Text: None

Cartridge designation	7N6M	7N10	7N22	7N24	7N39	7T3 (tracer)	7Kh3 (training)

Cartridge weight	10.5 g (162 gr)	10.7 g (165 gr)	10.75 g (166 gr)	11.20 g (173 gr)	11.72 g (181 gr)	10.3 g (159 gr)	6.65 g (103 gr)

Bullet weight	3.43 g (52.9 gr)	3.62 g (55.9 gr)	3.69 g (56.9 gr)	4.15 g (64.0 gr)	4.10 g (63.3 gr)	3.2 g (49.4 gr)	0.24 g (3.7 gr)

Muzzle velocity	880 m/s (2,887 ft/s)	880 m/s (2,887 ft/s)	890 m/s (2,920 ft/s)	840 m/s (2,756 ft/s)	850 m/s (2,789 ft/s)	883 m/s (2,897 ft/s)

Muzzle energy	1,328 J (979 ft⋅lbf)	1,402 J (1,034 ft⋅lbf)	1,461 J (1,078 ft⋅lbf)	1,464 J (1,080 ft⋅lbf)	1,481 J (1,092 ft⋅lbf)	1,259 J (929 ft⋅lbf)

Accuracy of fire at 300 m (328 yd) (R50)	75 mm (3.0 in)	90 mm (3.5 in)	90 mm (3.5 in)	96 mm (3.8 in)	140 mm (5.5 in)

Sentence(s)

The 5.45×39mm is loaded with a 63.3 gr bullet having a muzzle velocity of 850 m/s (2,789 ft/s), and 1,481 J (1,092 ft⋅lbf) of muzzle energy.
The 7N39 is loaded with a 4.1 g (63.3 gr) bullet which is fired at a muzzle velocity of 850 m/s (2,789 ft/s) yielding 1,481 J (1,092 ft⋅lbf) muzzle energy.
The 5.45×39mm has a 4.1 g (63.3 gr) bullet with a muzzle velocity of 850 m/s (2,789 ft/s) and 1,481 J (1,092 ft⋅lbf) muzzle energy.

final_sentence: The 5.45×39mm is loaded with a 63.3 gr bullet having a muzzle velocity of 850 m/s (2,789 ft/s), and 1,481 J (1,092 ft⋅lbf) of muzzle energy.
final_sentence: The 7N39 is loaded with a 4.1 g (63.3 gr) bullet which is fired at a muzzle velocity of 850 m/s (2,789 ft/s) yielding 1,481 J (1,092 ft⋅lbf) muzzle energy.
final_sentence: The 5.45×39mm has a 4.1 g (63.3 gr) bullet with a muzzle velocity of 850 m/s (2,789 ft/s) and 1,481 J (1,092 ft⋅lbf) muzzle energy.