Bullet Hellion: The Gunslinging Demon Prince Crushes Another World with Modern Arms Volume 2

After being shot dead by a real gun during a paintball tournament, military otaku Takayama Junya reincarnates in another world as Raul Forrest, a boy with the power to summon the modern weapons and equipment he loved in his past life. Having fled the Bargius Empire’s hostile takeover of his homeland, Raul learned his true identity as a prince among the demons who suffer at the hands of powerful human nations. In the Land of Demons where such beings seek refuge, Raul undergoes harsh training to hone his abilities and gain an understanding of the “Demon of Origin” within. He’s done running—he’s ready to reclaim his home, and the empire that took everything from him is in his crosshairs!

[From J-Novel Club]