| ammo_ldv=+5
| ammo_c1=243%
| ammo_c2=231%| ammo_c3=218%
| ammo_a1=194%
| ammo_a2=158%
'''.300 Winchester Magnum''' is a type of [[ammunition]] for firearms. It is classified as a <span style="color:#AA0000">'''(R)'''</span>ifle caliber.
.300 Winchester Magnum is pronounced ''three hundred Winchester Magnum''.
This caliber may also be known as '''.300 Win Mag''', '''.300 WM''', or '''7.62x67mm'''. '''.300 Magnum''' has been used before, but is discouraged.
! Brand name !! Composition !! Available projectile types
|-
| Standard || Reg/SP || '''FMJ''' (1.0x)<br/> <span style="color:#888888">'''Match'''</span> (43.0x)<br/> <span style="color:#0000CC">'''JHP'''</span> (31.0x5x)<br/> <span style="color:#000088">'''JSP'''</span> (21.0x2x)
|-
| Reduced Velocity || Reg/'''-P''' || '''FMJ''' (0.9x)<br/> <span style="color:#0000CC">'''JHP'''</span> (21.7x35x)<br/> <span style="color:#000088">'''JSP'''</span> (1.8x08x)
|-
| 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]] | x | [[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''': 3 custom weapons
* ''[[NEMO Arms OMEN Watchman#Maze Customs|OMEN Recon, OMEN Sentinel, OMEN Recon Sentinel]]
[[Category:Ammunition]]