4 mm caliber

This article lists firearm cartridges which have a bullet in the 4 millimetres (0.16 in) to 4.99 millimetres (0.196 in) caliber range.

4 mm caliber
An example of a 4 mm cartridge, a 4.25mm Liliput
«3 mm Firearm cartridges 5 mm»

All measurements are in mm (in).

Rimfire cartridges

Name	Bullet	Case length	Rim	Base	Shoulder	Neck	Overall length
.17 Mach 2	4.368 (.172)	18.14 (.714)	6.99 (.275)	5.74 (.226)	5.74 (.226)	4.57 (.180)	25.4 (1.0)
.17 HMR	4.368 (.172)	26.87 (1.058)	6.99 (.275)	5.74 (.226)	5.74 (.226)	4.57 (.180)	34.26 (1.349)
.17 PMC/Aguila	4.4 (.172)	15.0 (.591)	6.9 (.271)	-	-	-	25
.17 Winchester Super Magnum[1]	4.382 (.1725)	30.48 (1.200)	8.46 (.333)	6.83 (.269)	6.833 (.2690)	5.004 (.1970)	40.39 (1.590)
4.5×26mm MKR	4.5 (.177)	-	-	-	-	-	-

Centerfire cartridges

Pistol and PDW cartridges

Name	Bullet	Case length	Rim	Base	Shoulder	Neck	Overall length
4.25mm Liliput	4.242 (.167)	10.41 (.410)	5.029 (.198)	5.029 (.198)	-	5.029 (.198)	14.22 (.560)
4.38×30mm Libra	4.28 (0.169)	30.10 (1.185)	7.65 (0.301)	7.56 (0.298)	6.88 (0.271)	4.90 (0.193 )	41.00 (1.614)
4.5x40mmR[2] for SPP-1	4.5 (0.18)	40	8.29	7.53	6.75	5.11	144.25
4.6×30mm HK	4.65 (.183)	30.50 (1.201)	8.00 (.315)	8.02 (.316)	7.75 (.305)	5.31 (0.209)	38.50 (1.516)

Revolver cartridges

Name	Bullet	Case length	Rim	Base	Shoulder	Neck	Overall length
.17 Bumble Bee	4.368 (.172)	23.37 (.920)	10.36 (.408)	8.890 (.350)	8.636 (.340)	4.547 (.197)	-
4mm M20 (4×10 mm)[3]	4.89 (.1925)	7.13 (.28)	5.69 (.224)	5.03 (0.198)	-	-	9.1 (0.358)

Rifle cartridges

Name	Bullet	Case length	Rim	Base	Shoulder	Neck	Overall length
.17 Hornet	4.368 (.172)	35.6 (1.400)	8.9 (.350)	7.6 (.299)	7.3 (.288)	4.9 (.193)	43.69 (1.720)[4]
.17 Mach IV	4.368 (.172)	35.6 (1.40)	9.6 (.378)	9.6 (.378)	9.2 (.361)	5.2 (.206)	-
.17 Remington	4.368 (.172)	45.62 (1.796)	9.601 (.378)	9.550 (.376)	9.042 (.356)	5.055 (.199)	55.118 (2.170)
.17 Remington Fireball	4.368 (.172)	36.07 (1.420)	9.60 (.378)	9.57 (.3769)	9.33 (.3673)	5.23 (.206)	46.48 (1.830)[4]
.17 Ackley Bee	4.4 (.172)	34 (1.35)	10.4 (.408)	8.9 (.349)	8.5 (.334)	5.0 (.195)	-
4.85×49mm	5.0 (.197)	48.9 (1.925)	9.6 (.376)	9.5 (.375)	9.0 (.353)	5.6 (.220)	62.4 (2.455)

See also

• 2 mm (.079 in)
• 3 mm (.118 in)
• 5 mm (.197 in)
• 6 mm (.236 in)
• 7 mm (.276 in)
• 8 mm (.315 in)
• 9 mm (.354 in)
• 10 mm (.394 in)
• 11 mm (.433 in)
• 12 mm (.472 in)
• 13 mm (.5118 in)
• List of cartridges by caliber
• List of handgun cartridges
• List of rifle cartridges

References

1. "Voluntary Industry Performance Standards for Pressure and Velocity of Rimfire Sporting Ammunition for the Use of Commercial Manufacturers" (PDF). SAAMI. 2018-06-13. Retrieved 2020-10-02.
2. worldweapon.info - Патрон 4.5x40 R (in Russian)
3. waffenlager.net - 4mm M20 (4x10 mm)(in Finnish)
4. "Voluntary Industry Performance Standards for Pressure and Velocity of Centerfire Rifle Ammunition for the Use of Commercial Manufacturers" (PDF). SAAMI. 2015-12-14. Retrieved 2020-10-02.