The Nosler Whitetail Country .300 Winchester Magnum 180gr Solid Base Ammunition is Nosler‘s Whitetail Country load, built around the Solid Base bullet and sold in a 20-round box (Nosler part no. 40156). Nosler describes the Solid Base bullet as having a fifth-generation tapered jacket and a heavy solid base for deep penetration and optimal expansion, with a boat-tail design for accuracy and wind resistance. It is a 180-grain bullet in .300 Winchester Magnum ammunition aimed squarely at deer hunters, which is how Nosler positions the Whitetail Country line. Nosler lists a 24-inch test barrel with a 1-in-12-inch twist for this load, a helpful reference when matching it to your rifle. Each box holds 20 rounds.

Key Specifications

• Chambering is .300 Winchester Magnum, the single designation Nosler lists for this load.
• Bullet weight is 180 grains, the grain weight Nosler lists for this load.
• The bullet type is Solid Base bullet, the bullet Nosler builds its Whitetail Country line around.
• Bullet profile is spitzer, the profile Nosler lists for this bullet.
• Case material is Nosler Brass, the brass Nosler loads this cartridge in.
• Nosler classes the intended use as deer-sized game, which tells you the game this load is meant for.
• Box quantity is 20 rounds, a practical count for a hunting trip or range session.
• Country of manufacture is the United States, as listed on the Nosler product page.
• The published test barrel is 24 inches long, the barrel length Nosler uses as its reference for this load.
• The published test barrel twist is 1-in-12 inches, a reference point when matching the load to your rifle.

Frequently Asked Questions

What bullet does this .300 Winchester Magnum load use? It is loaded with the Solid Base bullet at 180 grains and Nosler Brass.

How many rounds come in a box of the .300 Winchester Magnum 180gr Solid Base? Each box holds 20 rounds.

What is this load intended for? Nosler classes it for deer-sized game.

Buy the Nosler Whitetail Country .300 Winchester Magnum 180gr Solid Base Ammunition

A 20-round box of this 180-grain .300 Winchester Magnum load ships from our Lubbock, Texas gun shop with fast, insured delivery. Browse more rifle ammunition while you are here and match the box to the rifle it was loaded for.