Bulk Cheap Ammo

Data last updated on 2020-09-29 @ 15:46:23pm(EST)

One-stop website to find in-stock ammunition, guns, magazines, and reloading components.

Important: Due to high order volume, shipping delays, backorders with some retailers.   Retailer's prices, stock status can change at any time.  As you browse website stock may go out of stock or price may change on the retailer website.


56-50 Spencer Ammo

Find .56-50 Ammo For Sale From Different Ammo Vendors

The .56-50 Spencer was an American black powder rifle cartridge. .56-50 Spencer cartridge, bullet diameter .546 inches Designed for the Spencer rifle and carbine, patented 6 March 1860.

it was employed by cavalry during the American Civil War, first appearing at Sharpsburg in rifle form.

The first 56 is the diameter of the case at the base .56 inches (14.2 mm), measured just past the rim, and the second 56 is the diameter at the case mouth, also 0.56 inches (14 mm).

Later versions of the cartridge included the .56-52, .56-50, and .56-46, which had varying degrees of taper in the cases, to accommodate smaller diameter bullets.

The actual bullet diameter of the .56-56 varied between .54 and .555 inches (13.7–14.1 mm), depending on the ammunition manufacturer.

About: .56-50

  • Type: Rifle
  • Place of origin: USA
  • Designer: Christopher Spencer


  • Case type: Rimfire straight
  • Bullet diameter: .550 in (14.0mm)
  • Neck diameter : .560 in (14.2mm)
  • Shoulder diameter: .560 in (14.mm)
  • Base diameter : .560 in (14.2mm)
  • Rim diameter: .645 in (16.4mm)
  • Case length: .875 in (22.2mm)
  • Overall length: 1.545 in (39.2mm)

Ballistic performance

Bullet mass/type Velocity Energy
350gr(23g) 1,200 ft/s(370m/s) 1,125ft⋅lbf(1,525J)

Get the best deal on .56-50 Ammo at Bulk Cheap Ammo. Online ammo directory for all ammo needs from various ammo vendors in one place.

We are not an ammo seller. We only show the list of in-stock Bulk ammo deals from various ammo vendors.

At Bulk Cheap Ammo, we help to save your time to find cheap ammo deals.


If you want .416 WBY MAG Ammo in bulk and box quantity, we have it all listed here.

It was loaded by a variety of companies and was also used in the Ballard and Joslyn carbines. It is a short-ranged cartridge, ineffective on anything more significant than deer. Commercially loaded ammunition continued to be available in the 1920s.

Filter By

Your Selections

ATTENTION: The following locations have ammunition restrictions.

California - Retailer must ship to FFL.

Connecticut - Retailer must have your ACE or Pistol Permit and State ID on file or ship directly to and FFL.

Illinois - Retailer must have your FOID and State ID on file.

Illinois (Chicago) - Retailer must ship to an FFL.

Massachusetts - Retailer must have your ACE or Pistol Permit and State ID on file or ship directly to an FFL.

New York - Retailer must ship to an FFL.

New York (New York City) - No ammo shipments allowed.

New Jersey - A copy of your current Drivers License and Firearms Purchaser ID Card are required before a retailer can ship the order.

Please check local laws and shipping policy before placing an order.