Hardware: Nosler BT Ammunition

by
posted on February 24, 2016
** 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. **
nosler_bt_ammo_f.jpg

Professional hunter Leon DuPlessis with Fort Richmond Safaris was grinning wide. We’d just managed to find two blesbok rams running rogue on his brother-in-law’s sheep and cattle ranch.

“We’ve been after these buggers for several years. We can never get closer than 500 yards,” he said. I guessed them to be at about 320.

Since we were preparing to call jackals we’d left the rangefinder in the truck, so a guess was all we had to go on. Leon whispered, “I want you to take them both.”

When I pulled the trigger it was a clean miss. The blesbok took off, and I rolled from prone to seated. Knowing my range estimation had been off, I conducted a quick mental trajectory calculation. I knew if the bullet dropped too much at my estimated 320 yards, the blesbok were a lot farther than that.

I held about 16 inches above the backbone and applied about 6 feet of lead. A half-second after the trigger broke the lead blesbok rolled into a dust cloud. The second one slowed and then stopped. I applied the same hold, and another 165-grain Nosler Ballistic Tip found its mark.

Since their introduction in 1984, Nosler’s Ballistic Tip bullets have had a stellar reputation for accuracy. Early on they also developed a reputation for being too fragile for big game. There was some truth to that, but some of the fault was with hunters pushing them too fast. Ballistic Tips were designed to work best with impact velocities of about 3000 fps or less. Thing is, when a hunter finds a bullet that’ll shoot itty-bitty groups, he tends to overlook terminal performance.

Nosler fixed the fragility issue years ago. Ballistic Tips are still not intended for extreme-velocity impacts on big game; if that’s what you need, the Nosler Accubond is the way to go. However, in common non-magnum big-game cartridges, the Ballistic Tip is wicked deadly. Two rogue South African blesbok taken at an unspeakable distance with a .308 Win. proved that point.

Ballistic Tips got their name because they are topped off with a pointy polymer tip. In fact, the Ballistic Tip started that trend, and many modern bullets now wear similar tips. They have a sleek ogive and a boattail. This means they also have a high ballistic coefficient to help flatten trajectories, and reduce flight time and wind drift. Tips vary in color depending on caliber: purple for 6mm, yellow for .270, red for 7mm and green for .30.

It used to be if you wanted to buy factory ammunition loaded with Ballistic Tips you had to pay a premium price. At least one major ammunition manufacturer loads them, as do numerous boutique ammo companies. Nosler even offers ammunition loaded with Ballistic Tips in its Trophy Grade and Custom lines of ammunition. But, like with other premium brands, they are relatively expensive.

The folks at Nosler were smart enough to realize Ballistic Tips have become very popular with deer hunters, who are often very frugal. Nosler pulled a selection of Ballistic Tip loads from the Trophy Grade line and piled them into a new brand of ammunition sensibly called BT (Ballistic Tip). Additionally, Nosler optimized the bullet weight and velocity of every cartridge in the BT ammo line to deliver the best performance on deer, antelope and hogs. BT ammo is still assembled with the same premium brass and attention to detail as all other Nosler ammunition; it just costs less.

Because Ballistic Tip bullets do not expand excessively wide, they penetrate a bit deeper than many similarly priced, conventional cup-and-core big-game bullets. They also shed on average about 30 percent to 50 percent of their weight. This weight loss might make you think the design is antiquated or unsuitable for big game. After all, today’s hunters lust for bullets that retain all their weight. The truth is, a bullet that sheds weight during penetration—if the shedding is due to erosion and not fragmentation—damages more tissue.

A Ballistic Tip bullet is made by the extrusion (the repeated pounding) of a solid slug of gilding metal. Then, a lead-alloy core is inserted into the tapered jacket, and a polymer tip is pressed into place. The tip helps protect the bullet while in the magazine and works to initiate rapid and volatile expansion, too. Since the core is relatively soft, it and the tapered jacket remain malleable as the bullet slows. This pliability and potential for continued erosion increases the time-deformation curve. The result is deep wreckage of a critter’s insides with a high amount of energy dump. During the first 8 inches of penetration, a Ballistic Tip will dump about 25 percent more of its energy than most high-weight-retention bullets.

Currently Nosler offers BT loads for a handful of popular hunting cartridges from .243 Win. to .30-06. Expect the company to add more loads, and expect them all to be perfectly tuned to put deer-size game down with authority. They’ll work just fine on blesbok, too, even a long, long ways out there.

Technical Specifications:
• Caliber: .243 Win., .260 Rem., 6.5mm Creedmoor, .270 Win., 7mm-08 Rem., .30-30 Win., .308 Win. (tested), .30-06
Bullet Type: polymer-tipped, boattail Ballistic Tip Hunting
Bullet Weight (in grs.): 125, 165 (.308 Win.)
Ballistic Coefficient: .366 (125 grs.), .475 (165 grs.)
Muzzle Velocity (in fps): 3100 (125 grs.), 2800 (165 grs.)
Muzzle Energy (in ft.-lbs.): 2667 (125 grs.), 2871 (165 grs.)
MSRP: $32.95 per 20-rnd. box

Latest

W H2026 07 Membershunt Oakley Buck
W H2026 07 Membershunt Oakley Buck

Member's Hunt: The Dogger’s Window

A dogger’s goal while pushing deer is to drive the prey into a pocket formed by others in his gang, those hunters who are posted about a hundred yards apart along strategic locations up to a half-mile away from the dogger’s starting point. When everyone is in position, the dogger weaves his way through the woods into the wind and pocket formed by the other hunters. The approaching sound of the dogger snapping twigs and crunching leaves alerts unsuspecting deer.

Federal Ammunition Awarded Contracts to Provide Rifle and Shotgun Ammunition to the Canadian Government

Federal Ammunition was recently awarded contracts to supply two Canadian law enforcement organizations with rifle and shotgun ammunition for duty and training purposes. These agreements will supply the Department of National Defense (DND) with .300 Blackout duty and training rounds, and the Royal Canadian Mounted Police (RCMP) with 12-gauge slugs and buckshot duty loads.

Hardware Review: Steiner ePredator LRF & ePredator 8 Riflescope

Looking for a surefire solution for long-range shooting? Look no further. Check out our review of the Steiner ePredator line.

Buckmasters’ New Record Book Reveals Hot Spots, Revamped Rankings

Deer hunters will have the rare opportunity to decipher the current state of whitetail deer when Buckmasters releases the ninth edition of its record book this fall. The 600-page tome shows where, when and by what means these world-class whitetails—25,000 in total—came to be included.

Clean 'em Up—Gun Cleaning 101 for Hunters

Ever wonder how often to clean your gun? How about what to clean it with? How about what to clean it with if you're hunting at 40-below? Phil Massaro answers all these questions and more, in this clean-freaks primer.

Hunting Show Attendance Shattering Records

Attendance records have been shattered at this year’s major hunting shows. The latest, Ducks Unlimited’s DUX (Ducks Unlimited Expo), set a new high-water mark in Memphis, Tenn. According to the Commercial Appeal, the July to Aug. 2 event attracted roughly 30,000 attendees. The 2025 event, also held in Memphis, drew a crowd that numbered nearly 20,000.

Interests



Get the best of American Hunter delivered to your inbox.