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Products and capabilities / Military & Law Enforcement / Weapons / Assault Rifles / 5.56x45 & 7.62x39 mm Assault Rifles (barrel length: 215 mm) / 5.56x45 mm and 7.62x39 mm AR-M4SF

Assault Rifles

HEI, HEI-T

Caliber

5.56/7.62

Barrel length, mm

215/215

Magazine capacity

30/30

23x152 mm Round HEI-T with High-Explosive Incendiary Tracer Projectile

NSN:1305-50-000-0298

NSN:1305-50-000-0720

 

23x152 mm Round HEI-T with High-Explosive Incendiary Tracer Projectile

NSN:1305-50-000-0298

NSN:1305-50-000-0720

 

Overview

The Rounds are compatible with 23 mm ADS, ADS-N,  ZU-23-2, ZU-23-2F and ZSU-23-4
and intended to defeat air targets, ground unarmored and light armored vehicles and manpower.

Ungraded all-weather fuze AF22:
-  Features the same sensitivity upon impact on solid surface as AF21 (e.g. cardboard, wood, duraluminium, steel, etc.),
-  It is provided with better moisture protection in comparison with fuze AF21, however it does not detonate upon collision with raindrops.

Packing
28 Rounds in one airtight metal box, three metal boxes ( 84 pcs. totally ) in a wooden case
HEIHEI-T
Wooden case dimensions, mm875x398x206875x398x206
Gross weight, kg5555
Volume, m30.0720.072
Specifications
HEIHEI-T
Calibre, mm23x15223x152
Projectile typeHigh-Explosive IncendiaryHigh-Explosive Incendiary with Tracer
Round length, mmfrom 234.28 to 237.12from 234.28 to 237.12
Round weight, g450 approx.450 approx.
Projectile weight, g186 approx.188.5 approx.
PrimerPercussion Primer No3Percussion Primer No3
Tracer burning time, s-not less than 5
Explosive filling typeA-IX-2A-IX-2
Explosive filling weight, g17.3 approx.13.2 approx.
Fuze typeAF21, MG-25, AF22, V19UKAF21, MG-25, AF22, V19UK
Fuze arming distance, mfrom 2.5 to 100from 2.5 to 100
Self-destruction time, sfrom 5.0 to12.0from 5.0 to12.0
Average muzzle velocity, V0aver, m/s970970
Average max Pressure at 15°C Pmaxaver, Mpanot more than 286.84not more than 286.84
Propellant type5/7 Cfl5/7 Cfl
Case materialsteelsteel
Operational temperature range, °Cfrom minus 50 to 50from minus 50 to 50
CLASS OF EXPLOSION HAZARD1.1F, UN 00051.1F, UN 0005