| ammo_ldv=+4
| ammo_c1=128%
| ammo_c2=121%| ammo_c3=115%
| ammo_a1=102%
| ammo_a2=83%
6.5x50mm is pronounced ''six point five by fifty millimeters''. SR stands for ''Semi-Rimmed''. Arisaka ('''有坂''') is a Japanese surname, and is pronounced ''Ah-REE-sah-kah''. In real life, the cartridge was named after one of its original designers, Nariakira Arisaka. In the Mazes, ''Arisaka'' is a typical youkai surname as well, and it is often believed that a youkai individual also named Arisaka has invented or introduced the cartridge to the Mazes, though it has not been proven one way or another.
This caliber may also be known as '''6.5x50mm''', '''6.5mm Arisaka''', colloquially '''6.5mm Japanese5 Ari''' or . Another alternate name is '''6.5 Jap5mm Japanese''' (as this cartridge is of Japanese origin in after its real -lifeJapanese origin), although those last two designations are it is not used in the Mazesand is only provided here for reference.
= Compatibility =
== Base weapons ==
There are '''36''' base weapons chambered in this caliber.
'''[[Class 1 weapons]]:'''
* [[Koishikawa Arsenal Type 38 Arisaka]]
* [[Koishikawa Arsenal Type 44 Arisaka]]
* [[Kokura Arsenal Type Kou]]
* [[Nagoya Arsenal Type 97 Arisaka]]
* [[Nittetsu Type Hei]]
* [[ZiD Fedorov Avtomat]]
! Brand name !! Composition !! Available projectile types
|-
| Standard || Reg/SP || '''FMJ''' (1.0x)<br/> <span style="color:#0000CC">'''JHP'''</span> (31.0x5x)<br/> <span style="color:#000088">'''JSP'''</span> (21.0x2x)<br/> <span style="color:#CC0000">'''AP'''</span> (31.0x5x)
|-
| Milsurp || '''Surp'''/SP || '''FMJ''' (0.25x)
{| class="wikitable" style="text-align:center;font-size:8pt" width="700"
|style="font-size:10pt" colspan=1112| Availability of '''{{PAGENAME}}''' as a Customs family chambering:
|-
| [[File:1911SS.png|noframe|50px]]<br/>1911SS || [[File:1911DS.png|noframe|50px]]<br/>1911DS || [[File:Blackhawk.png|noframe|50px]]<br/>Blackhawk || [[File:Redhawk.png|noframe|50px]]<br/>Redhawk || [[File:Glock-SF.png|noframe|50px]]<br/>Glock-SF || [[File:Glock-LF.png|noframe|50px]]<br/>Glock-LF || [[File:MP5.png|noframe|50px]]<br/>MP5 || [[File:AR-15.png|noframe|50px]]<br/>AR-15 || [[File:Ak.png|noframe|50px]]<br/>AK || [[File:AR-10.png|noframe|50px]]<br/>AR-10 || [[File:Rem700.png|noframe|50px]]<br/>Rem700 || [[File:BlackArrow.png|noframe|50px]]<br/>BA
|-
| [[File:No_box.png|noframe|50px]] || [[File:No_box.png|noframe|50px]] || [[File:No_box.png|noframe|50px]] || [[File:No_box.png|noframe|50px]] || [[File:No_box.png|noframe|50px]] || [[File:No_box.png|noframe|50px]] || [[File:No_box.png|noframe|50px]] || [[File:No_box.png|noframe|50px]] || [[File:No_box.png|noframe|50px]] || [[File:No_box.png|noframe|50px]] || [[File:Yes_box.png|noframe|50px]] || [[File:No_box.png|noframe|50px]]
|}
'''Minor services''':
* No weapons chambered in this caliber can be created through a Minor service.
[[Category:Ammunition]]