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supergrade
Plutonium-239 (239Pu, Pu-239) is an isotope of plutonium. Plutonium-239 is the primary fissile isotope used for the production of nuclear weapons, although uranium-235 is also used for that purpose. Plutonium-239 is also one of the three main isotopes demonstrated usable as fuel in thermal spectrum nuclear reactors, along with uranium-235 and uranium-233. Plutonium-239 has a half-life of 24,110 years.
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New Winchester Supergrade Maple
Never posted in this section before or even knew it existed. Shifted gears on my recent purchase to traditional bolt action (vs AR10) and skill development. Working on mid range distance. Winchester 308 Supergrade. Now I have 2 Winchester bolt guns. The second is a 30-06. Going to sight in...- Discussion Thread
- Bolt-Action Rifles
- barnabus1999
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- Tags
- supergrade winchester m70
- Replies: 10
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What is a Winchester Model 70 Supergrade 300 RUM Worth?
I have a 2001 Winchester Model 70 300 Remington Ultra Mag made in the New Haven Connecticut plant. It has two boxes of Ammo down the tube and is in 98-99% condition. This was a special order from a distributor, to my knowledge only 400 were made. The last one that I saw sold on Gunbroker for...- Discussion Thread
- Bolt-Action Rifles
- gunner83
- Replies: 5
