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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-M,HEI-T,HEI-TP

Caliber

5.56/7.62

Barrel length, mm

215/215

Magazine capacity

30/30

Overview

Features

Specifications

Accessories

Packing

23x115 mm HEI
NSN: 1305-50-000-0783
23x115 mm HEI-M
NSN: 1305-50-001-2478
23x115 mm HEI-T
NSN: 1305-50-001-3279
23x115 mm HEI-TP
NSN: 1305-50-001-2488

Overview

The Rounds are compatible with 23 mm GSh-23, GSh-23L, GSh-6-23M and AM-23 Automatic guns installed on Su-24, MiG-31, Su-15, MiG-21, MiG-23, Tu-22M, Tu-95s
and llyushin II-76 aircraft and Mi-24VP, W-3WA helicopters, and others.

23x115 mm HEI, 23x115 mm HEI-M , 23x115 mm HEI-T are intended to defeat unarmored and light armored ground and air targets, and manpower.

23x115 mm HEI-TP is intended for training purposes.

Packing 44 rounds in one airtight metal box, three metal boxes (132 pcs totally) in a wooden case	HEI, HEI-TP	HEI-M; HEI-T
Wooden case dimensions, mm	875x398x206	875x398x206
Gross weight, kg	61	63
Volume, m³	0.072	0.072

Specifications	HEI	HEI-M	HEI-T	HEI-TP
Caliber, mm	23x115	23x115	23x115	23x115
Projectile type	High-Explosive Incendiary	High-Explosive Incendiary	High-Explosive Incendiary, Tracer	High-Explosive Incendiary Target Practice
Round length, mm	from 197.90 to 200.53	from 197.90 to 200.53	from 197.90 to 200.53	from 197.90 to 200.53
Round weight, g	329 approx.	341 approx.	343 approx.	341 approx.
Projectile weight, g	174 approx.	186 approx.	188 approx.	186 approx.
Explosive filling type	A-IX-2	A-IX-2	A-IX-2	-
Explosive filing weight, g	17.8 approx.	19.2 approx.	15.2 approx.	-
Fuze type	AF23	AF23	AF23	Ballistic plug
Fuze arming distance, m	from 2.5 to 100	from 2.5 to 100	from 2.5 to 100	-
Tracer burning time, s	-	-	not less than 5	-
Average muzzle velocity, V_oaver, m/s	715	700	700	700
Average max Pressure at 15°C Pmax_aver, Mpa	294.2	294.2	294.2	294.2
Propellant type	4/7 Cgr	4/7 Cgr	4/7 Cgr	4/7 Cgr
Case material	brass	brass	brass	brass
Operational temperature range, °C	from minus 50 to 50	from minus 50 to 50	from minus 50 to 50	from minus 50 to 50
CLASS OF EXPLOSION HAZARD	1.1F; UN 0005	1.1F; UN 0005	1.1F; UN 0005	1.2C; UN 0328