The Beretta AR70/90 is a gas operated assault rifle chambered for the 5.56×45 mm NATO cartridge, and is the standard issue service rifle of the Italian Armed Forces. The weapon is also designed to be fitted with a rifle grenade, and has grenade sights.

ar-70/90-gl是在ar-70/90突击步枪的枪管下加挂新加坡生产的cis 40-gl榴弹发射器，在1980年代期间，意大利军队装备的cis 40-gl榴弹发射器是由意大利弗兰齐公司（franchi）特许生产的，并命名为glf-40。

ar70/90式突击步枪与sc70/90式和scs70/90式卡宾枪不同之处是，前者采用固定式枪托，后两者采用折叠式金属枪托，但scs70/90式采用短枪管，不宜发射枪榴弹和安装刺刀。

貝瑞塔AR70/90（英語： Beretta AR70/90 ）是一款以氣動式操作、1970年代由槍械製造商貝瑞塔所設計和生產的突击步枪，亦是目前意大利武裝部隊的制式步槍，發射5.56×45毫米 北約 口徑 步枪 子彈。

貝瑞塔AR70/90（英語： Beretta AR70/90 ）是一款以氣動式操作、1970年代由槍械製造商貝瑞塔所設計和生產的突擊步槍，亦是目前義大利武裝部隊的制式步槍，發射5.56×45公釐 北約 口徑 步槍 子彈。

The AS 70/90 is a light support weapon derived from the AR 70/90. It features a fixed heavy barrel, large metal forearm, a bipod and heavy stock with shoulder plate. It uses standard 30 round STANAG magazines and is unique in its ability to fire rifle grenades.

2023年7月7日 · This rifle was a substantial rework and improvement of the AR-70, using AR-pattern magazines and a 1:7″ twist barrel to run the SS109 62gr ammunition chosen as the new NATO standard in 1981. The 70/90 also added a 2-position gas regulator to the design, while carrying over the folding bipod and grenade launching capabilities of its predecessor.

ar-70与sg530-1的侧面轮廓是非常相似的，但两者在内部结构上有很大的区别。作为意大利军队的制式武器， ar-70 从 1972 一直使用到 1990 年，然后，被在它基础上所改进的 ar-70/90 所取代，为了在名称上区分开来，原来的 ar-70 被改称为 ar-70/223 。

The Beretta AR70/90 is a gas operated self-loading assault rifle chambered for the 5.56mm cartridge, and is the standard issue service rifle of the Italian Armed Forces. The weapon is also designed to be fitted with a rifle grenade, and has grenade sights.

2024年4月4日 · The AR-70/90s selector is truly selective, allowing for semi-auto, three round burst and fully automatic settings with a switch on both sides. The weapons feeds 5.56 NATO cartridges from STANAG M16 -type magazines which lock in and release with an ambidextrous magazine release located on either side of the housing in the lower receiver.