Hello buddy as you want we provides you complete information about NSG commando as follows

Those who are working in Army and paramilitary, as well as the Indo-Tibetan Border Police and Border Security Force can become NSG Commando’s through deputation. Sashastra Seema Bal, Central Industrial Security Force and Central Reserve Police Force can also become the same by means of deputation.

Eligibility
Candidates have to attend entrance test for joining Army or Police service.
intermediates can apply for both the posts. They should have studied the course from a certified institute. I
In the national Security again there are two sub divisions
1) SAG – Special Action Group
2) SRG – Special Rangers Group

Then Aspirants who want to full fill below requirements
Experienced in the CIF (Central Industrial Forces)
Border security forces
Indian Tibetan Border Forces
Central Reserve Police Force

Citizenship
must be the citizen of India.

Marital status
must be Male candidate and must be unmarried.

Training Duration
Duration of Training is 14 Months