If necessary, fill in the blanks with definite or indefinite articles to have a coherent text. 

BRAZILIAN ARMY REPLACES FN FAL WITH IMBEL IA2 

The IMBEL IA2 rifle is ____ versatile firearm in service in ____ Brazilian Army. The stateowned company IMBEL (Indústria de Material Bélico do Brasil) manufactures the IA2 rifle. It has gradually replaced the outdated FN FAL rifle. 

This modern assault rifle has gained ____ popularity among soldiers due to its exceptional accuracy, durability, and adaptability. The IA2 also offers quick barrel change for different mission requirements. Furthermore, the IA2 possesses tactical rails that enable the attachment of ____ additional accessories such as optics, lasers, and flashlights.

With its exceptional performance and adaptability, the IMBEL IA2 rifle has greatly improved the operational capabilities of the Brazilian Army, making it ____ useful weapon in the defence of ____ Brazil.