![aimpoint battle_rifle blonde_hair blue_eyes casing_ejection commentary_request explosion eyebrows firing gun highres k-on! kotobuki_tsumugi long_hair m14 multiple_girls muzzle_flash panties rifle sakuragaoka_high_school_uniform school_uniform scope shell_casing short_hair skirt sleeping suupii svt-40 underwear weapon rating:s score:7 post #2369408](/cdn_image/preview/e9/f5/e9f592e6760647879da62e202c6061b0.jpg)
svt-40
The Samozaryadnaya Vintovka Tokareva, Obrazets 1940 goda (Tokarev Self-loading Rifle, Model 1940, Russian: Самозарядная винтовка Токарева, образец 1940 года) is a Soviet semi-automatic battle rifle which saw widespread service during and after World War II.
See http://en.wikipedia.org/wiki/SVT-40
This tag implicates battle_rifle (learn more).