Yes, civilians can purchase this helmet.
No, the rails and shroud are not included.
Please email us at Sales@opticsplanet.com or call us toll free at +1-800-504-5897 for assistance.
The Avon Protection Combat Full Cut MICH Ballistic Helmet, Standard Retention does have pre drilled holes for mounts.
Avon Protection does not state where the Avon Protection Combat Full Cut MICH Ballistic Helmet is made. For that information I recommend contacting Avon Protection.
The Avon Protection Combat Full Cut MICH Ballistic Helmet does not come with the side rails or front mount.
Avon Protection notes only that their testing is performed by a US based NIJ accredited third party laboratory to IIIA standards.
The helmet shells are manufactured in the US.
You will need the circumference of your head to find the proper fit, as detailed in 3M's sizing guide which can be found here:
http://multimedia.3m.com/mws/media/1026563O/3mtm-ballistic-helmet-sizing-chart.pdf?fn=3M%20Ballistic%20Helmet%20Sizing%20Chart
http://multimedia.3m.com/mws/media/1026563O/3mtm-ballistic-helmet-sizing-chart.pdf?fn=3M%20Ballistic%20Helmet%20Sizing%20Chart