2019年12月23日 · Best of all, the Caldwell Accumax AR-15 Barrel Cooler is rechargeable, so it’s ready when you are. Caldwell is an AR specialist, so its barrel cooler device has a number of things going for it.

2008年6月26日 · The water jacket cold water supply comes in at the bottom of the chamber end and exits near the top at the muzzle end of the water jacket. The supply hoses are 3/8" …

2017年7月28日 · Interestingly in the era of water-cooled machineguns, the French M1914 strip-fed stood out as being air-cooled. As such, the military actually recommended that one of the AGs sponge down the barrel with water during sustained fire.

Caldwell Accuamx AR-15 barrel cuts the barrel cooling time in half. Using a high pressure fan with dual motor bearings, wind is tunneled through the chamber. Powered by 12v Li-ion rechargeable battery with a 3 to 4 hour run time per charge. The Accumax Barrel Cooler will fit any Mil-Spec As-15. Features Cool barrel in half the time

2008年6月1日 · Most water-cooled guns had a hose that would go to a steam box, leading from such a valve to the box mounted lower, say under the tripod. As water has a high specific heat, it has an even higher heat of vaporization.

2013年4月1日 · I found this build while messing around on the forums yesterday and thought it was pretty cool. You can check out more of the build pictures HERE. (Happy Switch = Full Auto)

2023年11月6日 · Fluted barrels offer a better heat dissipation than round barrels but not significantly so. They would also reduce the barrel surface area in contact with any form of heat sink applied to it; there by reducing the effects of the fluting and the heat sink. Water cooled.

2016年6月25日 · Caldwell Accumax AR-15 Barrel Cooler cools your barrel in half the time! The integral wind tunnel forces air through the chamber and down the barrel to drastically decrease cool down time.

Features: Cools your barrel in half the time Fits any Mil-Spec AR-15 High pressure fan with dual motor bearings for long life Integral wind tunnel directs air through the chamber Powered by 12v Li-ion rechargeable battery 3-4 hour run time per charge

2024年5月27日 · Multi barrel air cooled is the way to go for sustained fire. I can think of the Russian Maxim M1910 belt fed machine gun having a very simple solution. Cut a hole on top of the water jacket and just dump snow into the jacket. It works only if there is snow around.