Extremely roomy as expected. I only have two suggestions: - for a tall safe it really should ship with at the least two shelves. I used the two hardboard packing sheets and Slash them to measurement. Then bent 2” paper clips for shelf support. - it came with no Guidelines https://magpul-pmag-d-60-ar-m459740.bloggosite.com/40346111/examine-this-report-on-full-rail-1-7-twist