Weatherby 7mm Weatherby Magnum 140gr Barnes TTSX ammunition comes in a 20-round box (Weatherby part no. B7MM140TTSX) loaded for hunters shooting rifles chambered in 7mm Weatherby Magnum. Weatherby lists this 140-grain load at 3250 fps and 3283 ft-lbs of muzzle energy, with a G1 ballistic coefficient of .412. The projectile is Weatherby’s Barnes TTSX bullet at 140 grains, and Weatherby lists the load as lead free. It is a straightforward choice when you want factory ammunition built around the Barnes TTSX rather than a handload.

Key Specifications

• Chambering is 7mm Weatherby Magnum, the designation Weatherby lists for this load and the cartridge your rifle needs to be chambered for.
• Bullet weight is 140 grains, the weight Weatherby lists for this Barnes TTSX load.
• The bullet is the Barnes TTSX, the projectile Weatherby chose for this 7mm Weatherby Magnum load.
• Each box holds 20 rounds, the full count that comes with this listing.
• Muzzle velocity is listed at 3250 fps, the starting point of Weatherby’s velocity table out to 500 yards.
• Muzzle energy is listed at 3283 ft-lbs, the figure Weatherby gives before the bullet starts shedding energy downrange.
• The G1 ballistic coefficient is .412, a measure of how well the bullet holds its velocity against drag.
• Weatherby lists this load as lead free, so the bullet is made without lead.
• Bullet diameter is .284-inch (7.2mm), the bore size this bullet is made for.
• Maximum case length is 2.549 inches, the cartridge dimension Weatherby lists for the 7mm Weatherby Magnum.

Frequently Asked Questions

What cartridge is this ammunition loaded in? It is loaded in 7mm Weatherby Magnum, so it is intended for rifles chambered in 7mm Weatherby Magnum.

What bullet does this 7mm Weatherby Magnum load use? It uses a 140-grain Barnes TTSX bullet. Weatherby lists the bullet by name and weight for this load.

What muzzle velocity does Weatherby list for the 140-grain Barnes TTSX? Weatherby lists 3250 fps at the muzzle and 3283 ft-lbs of muzzle energy for this load, with a G1 ballistic coefficient of .412.

Buy the Weatherby 7mm Weatherby Magnum 140gr Barnes TTSX Rifle Ammunition, 20-Round Box

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