I know this is an old thread..........., but any updates?
My Tiny Henry is still going strong.
Enquiring minds want to know
When I was no longer able to post photos with Photobucket I kind of gave up on the product. I had planned a bunch of other tests, but only completed one.
AR-7 Total Weight - 1242 grams (Receiver 395g, Barrel 340g, Stock 443g, Butt Cap 30g, Magazine 34g)
Henry Survival Rifle Total Weight - 1496 grams (Receiver 634g, Barrel 271g, Stock 485g, Butt Cap 34g, Two Magazines 72g)
Total Weights included everything that would be packed in the stock so the AR-7 had one magazine and the Henry Survival Rifle had two. Total weight for the Henry Survival Rifle total weight would be 1460 grams with one magazine. All components were weighed on a digital kitchen scale and were weighed several times and the average weight was used.
Floatation Test
I filled a large Rubbermaid bin with water and placed the stock flat on the surface as gently as I could with all components packed in the stock.
Henry Survival Rifle float time 21.42 seconds. Water immediately started to enter the stock at the butt cap and it started to sink butt down. Air bubbles came out both ends where the bolt that attaches the butt to the receiver goes through the stock. The butt came to rest on the bottom of the container. I can only assume it would continue to sink if I had a deeper container.
AR-7 float time unknown. The stock slowly filled with water. At 40 seconds air bubbles came out of the stock between the stock and the butt cap. The rifle was floating butt down. No air bubbles came out where the bolt that attaches the butt to the receiver goes through the stock. After 30 minutes the rifle was still floating butt down with several inches remaining above the water. At 30 minutes I was bored and stopped testing.
The was some water in the AR-7 stock but obviously the amount of water was limited because the stock is foam filled. This also aided in floatation. The Henry Survival Rifle stock is hollow and it had a lot of water in it, several cups probably but I didn't measure it.