The CETME C2 (also named the CB-64,) is a Spanish submachine gun based on the British Sterling L2A3. It is an open-bolt, blowback-operated firearm that fires the 9×23mm Largo and 9×19mm Parabellum pistol cartridge.

賽特邁自動步槍是由西班牙特種材料技術研究中心（Centro de Estudios Técnicos de Materiales Especiales，簡稱：CETME）於1950年改良由路德維希·福爾格里姆勒研製的滾輪延遲反沖式閉鎖槍機開發出來的一系列武器，該槍在不久成為了西班牙軍隊的制式步槍。

在1964年，赛特迈公司 改进了B 型步枪的枪机组件和复进簧部分，使其能够正常发射标准的7.62 NATO弹，由此推出了“ C 型”（CETME Modelo C）步枪，并立即被西班牙陆军、海军和空军所采用。

赛特迈自动步枪是由西班牙特种材料技术研究中心（Centro de Estudios Técnicos de Materiales Especiales，简称：CETME）于1950年改良由路德维希·福尔格里姆勒研制的滚轮延迟反冲式闭锁枪机开发出来的一系列武器，该枪在不久成为了西班牙军队的制式步枪。

The CETME C2 is a submachine gun created by the Spanish arms maker CETME based on the Sterling L2. It was replaced by the Star Z-84 and the HK MP5. CETME C2 (also known as CETME CB64) submachine gun was developed during early 1960s in Spain by state-owned arms-making company CETME.

The C2, or CB-64 in Spanish service, was produced by CETME the Spanish state arsenal. The simpler C2 replaced the Star Z-series of submachine guns in service in the 1980s. Developed in the early 1960s, the C2 has a number of differences and similarities to the British Sterling .

2019年9月30日 · Developed by CETME in the 1960s, the C2 (aka CB64) submachine gun was clearly inspired b y the Sterling, but includes several clever mechanical safeties. The charging handle is non-reciprocating and integrates a bolt lock …

CETME C2 (also known as CETME CB64) submachine gun was developed during early 1960s in Spain by state-owned arms-making company CETME. This submachine gun was manufactured in limited numbers, chambered for 9mm Largo (9×23) ammunition for domestic use or for 9mm Luger (9×19) ammunition for export.

The CB-64, sometimes referred to as the C2, was a Spanish submachine gun that was produced by CETME. The CB-64 was introduced in 1964. It was offered for export sale but did not achieve commercial success, and was discontinued by the 1970s. The CETME CB-64 externally resembled the British...

The CETME CB-64's failsafe safety catch. The CB-64 was offered for domestic and export sale in the 1960s under the name "CETME C2". However it did not sell particularly well and was discontinued by the mid-1970s.