Winchester Power Max Bonded

by
posted on November 1, 2010
** When you buy products through the links on our site, we may earn a commission that supports NRA's mission to protect, preserve and defend the Second Amendment. **
2010111111341-winchestermaxbonded_f.jpg

It takes a certain kind of dedication to sit in a chair from dark to dark for five days straight. My blind was so small that I could not stand up straight, so even stretching my legs was not an option. Instead I sat, bundled against the cold, and waited.

If you want to tag a big Saskatchewan whitetail, this is what you do. If you’re lucky, you shoot your buck early. If not, you wait until the bitter end, which is what I did.

It happened fast at mid-afternoon on the last day. If I had not been paying attention, the buck would have come and gone without my noticing. He came in, took a look and left. I had a couple of seconds to get my rifle lined up, and when he passed through an opening in the trees, I shot. I knew I hit him a little high and that worried me. But when I went to where he was when I shot, there was a blood trail that Ray Charles could have followed. It was short, and it ended with a big 9-point whitetail awaiting my arrival.

This was my intro to a new bullet designed specifically for whitetail hunting: the Power Max Bonded.

According to Glen Weeks, Winchester’s guru of new ammo products, the goal was to find the ideal bullet for deer hunting and sell it at a low price point. “We already had Power Point, which has been successful for years, at the entry-level price. We have XP3, Accubond, E-Tip and several other bullets at the premium price. We wanted to provide a high level of performance that is priced in between, but closer to the entry-level pricing. We did that with this bullet.”

For the record, Cabela’s sells a 20-round box of Power Point .30-06 for $20.99. Power Max Bonded is $21.99. E-Tip is $38.99.

The Power Max Bonded uses a gilding metal jacket (95 percent copper, 5 percent zinc). The core is a soft lead alloy with 1.25 percent antimony. The jacket and core are bonded together the same way you solder pipes. That is, they are cleaned, fluxed and then heated. Once the bonding is complete the bullet is fully formed by using a series of dies. The result is what Winchester calls a “protected hollow-point” bullet.

That had me concerned at first because hollow-points are usually used as target bullets. I asked Glen about it and he told me that it’s difficult to consistently form an exposed lead tip in the bullet after bonding. Other bullets use this same hollow-point design, but they insert a plastic tip. That looks sexy, but also drives up manufacturing cost. Weeks and his team designed this bullet to perform the same way as a polymer tipped bullet, but without the extra expense of installing the tip. This bullet is designed to expand to a very large diameter, very quickly. The idea is that deer, in the grand scheme of things, are not all that big, so why not punch a really big hole. Even if penetration is not deep, it’s deep enough to go through a deer.

I tested this concept by shooting a 150-grain bullet from a .308 Win. into Perma-Gel at point-blank range. With a muzzle velocity of 2850 fps, this is the same impact velocity that a .300 Win. Mag. has at 150 yards. I shot three bullets, which penetrated an average of 16 inches. This is about half the penetration that you would expect from an expanding solid bullet like the Winchester/Nosler E-Tip. The reason penetration is less is because the expanded diameter is a lot bigger. The average diameter of the three recovered bullets was .769 inch, which is 2.5-times expansion. This huge frontal area disrupts a lot of tissue and creates a big hole and an even bigger temporary wound cavity. If you are a hunter who worships at the altar of hydrostatic shock, this is the bullet for you.

Retained weight averaged 134.5 grains, which is 90 percent. This only varied one-tenth of a grain either way. This is outstanding consistency and very good weight retention for such a large-expanding bullet. That is probably why I had complete penetration through the chest of my big Saskatchewan buck with the 180-grain bullet fired from a Blaser R93 rifle in .300 Win. Mag. I like two bullet holes in my game, one in and one out. I also like a lot of damage between them. This bullet did that very well. I like it for that and for letting me finally get out of that chair and stretch my aching bones!

Latest

Ledenew World Screwworm Closing
Ledenew World Screwworm Closing

New World Screwworm Closing the Gap to the Border

The U.S. Department of Agriculture (USDA) announced in April that the New World Screwworm (NWS) is closer to the Texas border than ever before in this latest outbreak. On April 20 Texas Agriculture Commissioner Sid Miller warned, “The threat of the New World screwworm is creeping dangerously close to our border. A confirmed case in Nuevo León, just about 60 miles from the United States, in a young calf is a flashing red warning sign we will not ignore.”

10mm Auto Pistol Caliber Carbines: The 'Best' Outdoor Option?

Last year we posed the question, "Is the 10mm Auto PCC the next great outdoor carbine?" while taking a look at a few of the models currently in production. Since then, the selection has continued to grow. Are the PCCs chambered for 10mm Auto the most powerful options out there? The answer is yes, and no. It's a matter of context. Let's take a look at what these carbines have to offer compared to those chambered in other handgun calibers.

New for 2026: Updated Federal Upland Steel

Federal Ammunition has two new 12-gauge loads in its Upland Steel shotshell lineup. Built for consistent patterns and hard-hitting performance with non-lead shot, these new offerings are being delivered to retailers nationwide and expand the versatility of the Upland Steel product line.

New for 2026: ATN TICO 6 Thermal Clip-On

ATN Corp. has announced it's TICO 6 Thermal Clip-On, a next-generation thermal clip-on designed for hunters looking for a thermal upgrade to their favorite daytime scope.

Tips & Tactics: Hone Your Tiny-Tract Turkey Skills

Different is good despite what peers and friends may say about your contradictory ways. Staying the course as different could be your key strategy when hunting a small property for turkeys this spring. Curveball tactics, unexpected pop-ins and tossing time-honored tactics all could flow in your favor while hunting a tiny tract for turkeys.

First Look: Bond Arms 250th Anniversary Hand Cannon

Bond Arms has introduced its America 250th Special Edition Hand Cannon, a limited-edition heirloom created to commemorate the 250th Anniversary of American Independence.

Interests



Get the best of American Hunter delivered to your inbox.