![Jay Wankhade on Twitter: "OFB INSAS 1B & Excalibur MK-1 (5.56×45mm) In Excalibur shorter 16in barrel instead of 18.3in in INSAS New butt stock New front iron sight Full auto mode instead Jay Wankhade on Twitter: "OFB INSAS 1B & Excalibur MK-1 (5.56×45mm) In Excalibur shorter 16in barrel instead of 18.3in in INSAS New butt stock New front iron sight Full auto mode instead](https://pbs.twimg.com/media/EdvYpS2U0AEOVBb.jpg)
Jay Wankhade on Twitter: "OFB INSAS 1B & Excalibur MK-1 (5.56×45mm) In Excalibur shorter 16in barrel instead of 18.3in in INSAS New butt stock New front iron sight Full auto mode instead
![INSAS Rifle Parts & Technical Data | 5.56 mm INSAS | Latest 2021-2022 |NCC | Indian Army | India | - YouTube INSAS Rifle Parts & Technical Data | 5.56 mm INSAS | Latest 2021-2022 |NCC | Indian Army | India | - YouTube](https://i.ytimg.com/vi/4vTOHS7NSN8/maxresdefault.jpg)
INSAS Rifle Parts & Technical Data | 5.56 mm INSAS | Latest 2021-2022 |NCC | Indian Army | India | - YouTube
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