Anoka, Minn. — Kamfanin Federal Ammunition ya ƙaddamar da sabon harsashi na farauta mai suna 7mm Backcountry. Wannan sabon harsashi an ƙera shi don ba da aikin magnum tare da amfani da bindigogi masu gajeriyar bututu, yana ba da saurin 3,000 feet-per-second tare da harsashi mai nauyin 170-grain.
Harsashin ya ƙunshi sabon fasaha mai suna Peak Alloy case, wanda ke ba da damar yin amfani da matsin lamba mai girma a cikin bindigogi masu gajeriyar bututu. Mike Holm, darektan Centerfire Rifle Ammunition na Federal, ya bayyana cewa, “Yana amfani da fasahar sabon ƙarfe mai ƙarfi wanda ke ba da mafi saurin harsashi na 7mm a duniya.”
Harsashin ya sami nasara ta hanyar amfani da ƙarfe mai ƙarfi, irin na banki da motocin tsere, wanda ke ba da damar yin amfani da matsin lamba har zuwa 80,000 psi. Wannan ya ba da damar harsashin ya yi sauri ko da a cikin bindigogi masu gajeriyar bututu, yana ba wa masu farauta damar yin amfani da na’urorin rage hayaniya ba tare da rasa aikin harsashi ba.
Harsashin 7mm Backcountry ya kasance sakamakon bincike da haɓakawa na shekaru shida, wanda sojojin Amurka suka fara buƙata. Brad Abramowski, injiniyan Centerfire Rifle Ammunition na Federal, ya ce, “Gwajinmu ya nuna cewa ƙarfe mai ƙarfi zai iya ɗaukar matsin lamba mai girma fiye da na harsashin tagulla.”
Harsashin ya zama zaɓi mai kyau ga masu farauta waɗanda ke son bindigogi masu sauƙi da gajeriyar bututu, musamman a cikin dazuzzuka ko wurare masu ƙunci. Holm ya kara da cewa, “Yin amfani da na’urar rage hayaniya mai inci 8 a kan bututu mai inci 24 ba daidai ba ne. Amma tare da bututu mai inci 20 da harsashin 7mm Backcountry, masu farauta za su iya samun mafi kyawun aiki.”
Harsashin ya fito da nau’ikan harsasai daban-daban, ciki har da Terminal Ascent, Barnes LRX, Fusion Tipped, da Berger Elite Hunter, kowanne yana da fa’idodi daban-daban ga masu farauta. Eric Miller, manajan layin samfur na Centerfire Rifle na Federal, ya bayyana cewa harsashin ya haɗu da mafi kyawun ƙirar zamani.
Federal ya yi haɗin gwiwa tare da masu kera bindigogi don samar da bindigogi da yawa waɗanda za su yi amfani da wannan sabon harsashi. Ana sa ran za a sami ƙarin ƙirar bindigogi a cikin shekaru masu zuwa.