What is the difference between L.U.P VS PSI? P.S.I. (pounds per square inch) and L.U.P. (lead units of pressure) are used to measure chamber pressure in the various shotshell gauges. L.U.P. is calculated through the use of a lead crusher and was used for many years, but has been replaced by the more accurate P.S.I. […]
ballistics
7mm WSM Ballistics
The 7mm Winchester Short Magnum is a newer 28 caliber centerfire rifle cartridge developed in partnership with Browning Arms Company and Winchester ammunition This rifle cartridge made its debut and was introduced to the shooting public in 2001. The 7mm short magnum cartridge is chambered in Winchester’s Model 70 bolt action rifle and is based on the 404 Jeffery cartridge case. […]
300 WSM Ballistics and Info
The 300 Winchester Short Magnum is a relatively new, thirty caliber short magnum centerfire rifle cartridge developed by, you guessed it, Winchester Ammunition. Making its debut and introduced to the shooting public in 2000, the short magnum cartridge was originally chambered in Winchester’s Model 70 bolt action rifle. The 300 Winchester Short Magnum is a commercial cartridge based on the 404 […]
220 Swift Ballistics
The 220 swift was introduced to the public by Winchester in the summer of 1935 and was the end result of Winchester trying to build a super speed 22 caliber centerfire. Its cartridge case was the adaptation of two well known cartridge cases, in Winchester’s own words “we used a special Lee case with a […]
Remington Core-Lokt 243 Winchester Ammunition Ballistics
Remington 243 Winchester Ammunition: Remington, .243 Winchester Premier Core-Lokt Ultra Bonded ammunition features a bullet in a class of its own. Developed and designed by Remington’s industry-leading R&D; staff. Core-Lokt Ultra Bonded offers hunters the unique combination of excellent accuracy, superb weight retention and expansion with overall superior terminal results. The bonded bullet retains up […]
Reloading Components: Bullet Manufacturers
Bullet Manufacturers: Barnes: Barnes is best known for its legendary components, everything from the lead-core original bullets, to the legendary all-copper X bullet. This company was purchased by Remington Outdoors in 2009. Berger: Berger bullets are high quality precision bullets, engineered and precisely made with very tight tolerances for match grade accuracy. Hawk, Inc.: Hawk […]
7mm Remington Magnum Reloading
Cartridge: The 7mm Remington Magnum centerfire rifle cartridge is a .28″ caliber, belted, bottleneck centerfire rifle cartridge case design that is reloadable with various combinations of primer, powder and .284″ diameter bullets by handloaders. 7mm Remington Magnum Reloading And Cartridge Specifications: 7mm Remington Magnum Cartridge: Bullet Diameter – .284″. Primer Diameter – .210″. Primer Type – Large […]
243 Winchester Reloading Specifications
Cartridge: The 243 Winchester centerfire rifle cartridge is a .24″ caliber, rimless, bottleneck centerfire rifle cartridge case design that is reloadable with various combinations of primer, powder and .243″ diameter bullets by handloaders. 243 Winchester Reloading Specifications: 243 Winchester Cartridge: Bullet Diameter – .243″. Primer Diameter – .210″. Primer Type – Large Rifle. Case Neck Diameter – […]
7mm Remington Magnum Ballistics
7mm Remington Magnum:The 7mm Remington Magnum is a .28″ caliber, belted, bottleneck cartridge case design, centerfire rifle cartridge. The 7mm Remington Magnum cartridge casing is re-loadable after the cartridge has been fired or spent with various combinations of primer, powder and .284″ diameter bullets. 7mm Remington Magnum Cartridge: Cartridge Type: Centerfire Rifle. Bullet Diameter: .284″. […]
Shotgun Drop Factor
Shot shell Drop / Trajectory: Perhaps one of the things that will cross a shotgun hunter’s mind once in awhile is how much does shot drop over a given distance and does this trajectory matter. It goes without saying that the pellets are losing energy as they travel downrange to their intended target. The controversy […]
