4 mm caliber explained

Above:	4 mm caliber
Data6:	Firearm cartridges

This is a list of firearm cartridges which have bullets in the to caliber range.

All measurements are in mm (in).

Rimfire cartridges

Name	Bullet	Case length	Rim	Base	Shoulder	Neck	Overall length
	4.368 (.172)	18.14 (.714)	6.99 (.275)	5.74 (.226)	5.74 (.226)	4.57 (.180)	25.4 (1.0)
	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 (.177)	-	-	-	-	-	-
4mm M20 (4×10 mm)^[2]	4.89 (.1925)	7.13 (.28)	5.69 (.224)	5.03 (0.198)	-	-	9.1 (0.358)-->
	-	-	-	-	-	-	--->

Centerfire cartridges

Pistol and PDW cartridges

Name	Bullet	Case type	Case length	Rim	Base	Shoulder	Neck	Overall length
	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)
	4.5 (0.18)		40	8.29	7.53	6.75	5.11	144.25
	4.65 (.183)	Rebated straight walled bottlenecked	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
	4.368 (.172)	23.37 (.920)	10.36 (.408)	8.890 (.350)	8.636 (.340)	4.547 (.197)	-
4mm M20 (4×10 mm)^[4]	4.89 (.1925)	7.13 (.28)	5.69 (.224)	5.03 (0.198)	-	-	9.1 (0.358)
	-	-	-	-	-	-	--->

Rifle cartridges

Name	Bullet	Case type	Case length	Rim	Base	Shoulder	Neck	Overall length
	4.368 (.172)		35.6 (1.400)	8.9 (.350)	7.6 (.299)	7.3 (.288)	4.9 (.193)	43.69 (1.720)^[5]
	4.368 (.172)		35.6 (1.40)	9.6 (.378)	9.6 (.378)	9.2 (.361)	5.2 (.206)	-
	4.368 (.172)		45.62 (1.796)	9.601 (.378)	9.550 (.376)	9.042 (.356)	5.055 (.199)	55.118 (2.170)
	4.368 (.172)		36.07 (1.420)	9.60 (.378)	9.57 (.3769)	9.33 (.3673)	5.23 (.206)	46.48 (1.830)
	4.4 (.172)		34 (1.35)	10.4 (.408)	8.9 (.349)	8.5 (.334)	5.0 (.195)	-
	4.65 (.183)		35.61 (1.402)	8.94 (0.352)	8.94 (0.352)	8.48 (0.334)	5.27 (0.207)	49.16 (1.935)
	5.0 (.197)	Rimless bottlenecked	48.9 (1.925)	9.6 (.376)	9.5 (.375)	9.0 (.353)	5.6 (.220)	62.4 (2.455)
	-	-	-	-	-	-	-	--->

See also

.177 caliber

Notes and References

Web site: Voluntary Industry Performance Standards for Pressure and Velocity of Rimfire Sporting Ammunition for the Use of Commercial Manufacturers. 2018-06-13. SAAMI. 2020-10-02.
http://www.waffenlager.net/ammo/4mm.html waffenlager.net - 4mm M20 (4x10 mm)
http://worldweapon.info/patron-45x40-r worldweapon.info - Патрон 4.5x40 R
http://www.waffenlager.net/ammo/4mm.html waffenlager.net - 4mm M20 (4x10 mm)
Web site: Voluntary Industry Performance Standards for Pressure and Velocity of Centerfire Rifle Ammunition for the Use of Commercial Manufacturers . 2015-12-14. SAAMI. 2020-10-02.