Add a Title Add a Title >> Report Load Date 3/31/24 Next Item Previous Item Load Diary You need an access license to view the powder charge Entry generated from Loads Page - Caliber: .308 Win. (7.62 x 51), Bullet: .308 | 165gr | H&N RN H, Primer: Large Rifle (LR), Powder: Vihtavuori N140 - 45.5gr | 2.95g, Comment: FR|maxP|%|v|z: 97% | 3615 | 87% | 809 | 100% Velocity (V0) Add a Title Shooting results Add a Title Shared Caliber .308 Win. (7.62 x 51) Case Capacity (GoW) 56 Case Length (l3) Add a Title Cartridge Length / C.O.L. (l6) Add a Title Powder Vihtavuori N140 Powder Charge Add a Title Primer Large Rifle (LR) Bullet .308 | 165gr | H&N RN H Bullet Weight (gr) Add a Title Bullet Length (Inch) Add a Title Notes Shot # FPS | m/s Shot # FPS | m/s 01 06 02 07 03 08 04 09 05 10 (For printing out and taking notes on range) Temperature: Wind: Distance: Notes: Associated Weapon Details Edit Weoapn Barrel Length Barrel Twist Rate Sight Height Edit Load Entry Descripion Descripion Descripion C.O.L. (Inch) C.O.L. (mm) Case Length (Inch) Case Length (mm) Case Capacity Descripion Spread of shots (Inch) Spread of shots (mm) share Your content has been submitted An error occurred. Try again later Image Shooting Results Upload Max: 2 MB Save Weapon Select weapon Primer Select primer size Powder Choose Powder Velocity V0 (fps) Velocity V0 (m/s) Charge (Grain) Charge (g) check Delete Load Entry Are you sure you want to delete? yes - delete load

Add a Title Add a Title >> Report Load Date 10/15/24 Next Item Previous Item Load Diary You need an access license to view the powder charge Entry generated from Loads Page - Caliber: 6.5 PRC, Bullet: .264 | 130gr | Sierra Tipped GameKing, Primer: Large Rifle (LR), Powder: Vihtavuori N555 - 57.1gr, Comment: FR|maxP|%|v|z: 94% | 58233 | 90% | 2904 | 100% Velocity (V0) Add a Title Shooting results Add a Title Shared Caliber 6.5 PRC Case Capacity (GoW) 72.3 Case Length (l3) Add a Title Cartridge Length / C.O.L. (l6) Add a Title Powder Vihtavuori N555 Powder Charge Add a Title Primer Large Rifle (LR) Bullet .264 | 130gr | Sierra Tipped GameKing Bullet Weight (gr) Add a Title Bullet Length (Inch) Add a Title Notes Shot # FPS | m/s Shot # FPS | m/s 01 06 02 07 03 08 04 09 05 10 (For printing out and taking notes on range) Temperature: Wind: Distance: Notes: Associated Weapon Details Edit Weoapn Barrel Length Barrel Twist Rate Sight Height Edit Load Entry Descripion Descripion Descripion C.O.L. (Inch) C.O.L. (mm) Case Length (Inch) Case Length (mm) Case Capacity Descripion Spread of shots (Inch) Spread of shots (mm) share Your content has been submitted An error occurred. Try again later Image Shooting Results Upload Max: 2 MB Save Weapon Select weapon Primer Select primer size Powder Choose Powder Velocity V0 (fps) Velocity V0 (m/s) Charge (Grain) Charge (g) check Delete Load Entry Are you sure you want to delete? yes - delete load

Add a Title Add a Title >> Report Load Date 10/15/24 Next Item Previous Item Load Diary You need an access license to view the powder charge Entry generated from Loads Page - Caliber: .308 Win. (7.62 x 51), Bullet: .308 | 147gr | Sellier & Bellot FMJ-BT, Primer: Large Rifle (LR), Powder: Vihtavuori N140 - 45.2gr, Comment: FR|maxP|%|v|z: 98% | 50923 | 85% | 2772 | 100% Velocity (V0) Add a Title Shooting results Add a Title Shared Caliber .308 Win. (7.62 x 51) Case Capacity (GoW) 56.12 Case Length (l3) Add a Title Cartridge Length / C.O.L. (l6) Add a Title Powder Vihtavuori N140 Powder Charge Add a Title Primer Large Rifle (LR) Bullet .308 | 147gr | Sellier & Bellot FMJ-BT Bullet Weight (gr) Add a Title Bullet Length (Inch) Add a Title Notes Shot # FPS | m/s Shot # FPS | m/s 01 06 02 07 03 08 04 09 05 10 (For printing out and taking notes on range) Temperature: Wind: Distance: Notes: Associated Weapon Details Edit Weoapn Barrel Length Barrel Twist Rate Sight Height Edit Load Entry Descripion Descripion Descripion C.O.L. (Inch) C.O.L. (mm) Case Length (Inch) Case Length (mm) Case Capacity Descripion Spread of shots (Inch) Spread of shots (mm) share Your content has been submitted An error occurred. Try again later Image Shooting Results Upload Max: 2 MB Save Weapon Select weapon Primer Select primer size Powder Choose Powder Velocity V0 (fps) Velocity V0 (m/s) Charge (Grain) Charge (g) check Delete Load Entry Are you sure you want to delete? yes - delete load

Next Item Previous Item .223 Rem vs. .223 AI The .223 Remington (often called .223 Rem) and the .223 Ackley Improved (AI) are both rifle cartridges, but they differ in their case design, performance, and intended use. Here are the key differences: 1. Case Design .223 Remington : The .223 Rem is a standard factory cartridge with a tapering case and a shoulder angle of around 23 degrees. It is widely used in various applications such as target shooting, hunting, and military use. .223 Ackley Improved (AI) : The .223 AI is based on the .223 Rem but has been modified by gunsmith P.O. Ackley to have a steeper shoulder angle (typically 40 degrees) and less body taper. This design allows for more internal case capacity, which can hold more powder and potentially deliver higher velocities. 2. Performance .223 Remington : The standard .223 Rem is capable of propelling bullets at velocities of around 3,000 to 3,300 feet per second (fps) for typical bullet weights (55-62 grains). Its performance is more than adequate for most shooting scenarios, including varmint hunting and target shooting. .223 Ackley Improved : Due to the increased case capacity, the .223 AI can typically achieve higher velocities (about 100-200 fps more) compared to the standard .223 Rem. This improved velocity can result in flatter trajectories and slightly better long-range performance. 3. Compatibility .223 Remington : This cartridge can be fired in any rifle chambered for .223 Rem. .223 Ackley Improved : Rifles chambered for .223 AI can still fire standard .223 Rem cartridges. When you fire a .223 Rem in a .223 AI chamber, the case is "fire-formed" to the AI shape. However, to take full advantage of the .223 AI design, you need to reload with cases that have been fire-formed and load them to the correct specifications. 4. Reloading .223 Remington : Widely available as factory ammunition, .223 Rem is easy to find and shoot without the need for reloading. .223 Ackley Improved : Since .223 AI is a wildcat cartridge, factory ammunition is not readily available. Reloading is essential, and you’ll need to "fire-form" the brass by shooting standard .223 Rem in the AI chamber, then reloading the fire-formed cases. 5. Use Cases .223 Remington : Commonly used for small game hunting, varmint shooting, and target shooting. It is known for its versatility and availability. .223 Ackley Improved : Generally used by handloaders and enthusiasts looking to push the .223’s performance, especially in long-range varmint or target shooting. Summary: .223 Rem is the standard, factory-loaded round with widespread availability and good performance for most shooting needs. .223 AI is a modified, handloader’s cartridge that offers more velocity and slightly better ballistics, but requires reloading and brass preparation (fire-forming). .223 Rem. The .223 Remington is a popular rifle cartridge used by both small game hunters and target shooters. It was introduced in 1964 and is now one of the most widely used cartridges for the AR-15 family of rifles. The .223 Remington has become an industry standard for its versatility, accuracy, and power.The .223 Remington offers excellent performance and accuracy out of short barreled rifles, making it an ideal choice for varmint hunting and target shooting. Furthermore, it can be safely fired from any AR-style rifle chambering a 5.56mm round. This allows shooters to use the same gun for multiple applications without having to switch ammo or guns. .223 Ackley Improved The .223 AI is based on the .223 Rem but has been modified by gunsmith P.O. Ackley to have a steeper shoulder angle (typically 40 degrees) and less body taper. This design allows for more internal case capacity, which can hold more powder and potentially deliver higher velocities. Selected videos comparing the two calibers

Add a Title Add a Title >> Report Load Date 10/15/24 Next Item Previous Item Load Diary You need an access license to view the powder charge Autom. Eintrag aus Ladeseite - Kaliber: .308 Win. (7.62 x 51), Geschoss:.308 | 195gr | Sierra Tipped MatchKing, Zündhütchen: Large Rifle (LR), Pulver: Lovex D073.4: 37.3gr | 2.42g ,Kommentar: FR|maxP|%|v|z: 87% | 3684 | 89% | 721 | 100% Velocity (V0) Add a Title Shooting results Add a Title Shared Caliber .308 Win. (7.62 x 51) Case Capacity (GoW) 56 Case Length (l3) Add a Title Cartridge Length / C.O.L. (l6) Add a Title Powder Lovex D073.4 Powder Charge Add a Title Primer Large Rifle (LR) Bullet .308 | 195gr | Sierra Tipped MatchKing Bullet Weight (gr) Add a Title Bullet Length (Inch) Add a Title Notes Shot # FPS | m/s Shot # FPS | m/s 01 06 02 07 03 08 04 09 05 10 (For printing out and taking notes on range) Temperature: Wind: Distance: Notes: Associated Weapon Details Edit Weoapn Barrel Length Barrel Twist Rate Sight Height Edit Load Entry Descripion Descripion Descripion C.O.L. (Inch) C.O.L. (mm) Case Length (Inch) Case Length (mm) Case Capacity Descripion Spread of shots (Inch) Spread of shots (mm) share Your content has been submitted An error occurred. Try again later Image Shooting Results Upload Max: 2 MB Save Weapon Select weapon Primer Select primer size Powder Choose Powder Velocity V0 (fps) Velocity V0 (m/s) Charge (Grain) Charge (g) check Delete Load Entry Are you sure you want to delete? yes - delete load

Add a Title Add a Title >> Report Load Date 11/14/24 Next Item Previous Item Load Diary You need an access license to view the powder charge Autom. Eintrag aus Ladeseite - Kaliber: .222 Rem., Geschoss:.224 | 50gr | Fox Classic Hunter, Zündhütchen: Small Rifle (SR), Pulver: ReloadSwiss RS 36: 18.8gr ,Kommentar: FR|maxP|%|v|z: 88% | 47268 | 88% | 3097 | 100% Velocity (V0) Add a Title Shooting results Add a Title Shared Caliber .222 Rem. Case Capacity (GoW) 27.9 Case Length (l3) Add a Title Cartridge Length / C.O.L. (l6) Add a Title Powder ReloadSwiss RS 36 Powder Charge Add a Title Primer Small Rifle (SR) Bullet .224 | 50gr | Fox Classic Hunter Bullet Weight (gr) Add a Title Bullet Length (Inch) Add a Title Notes Shot # FPS | m/s Shot # FPS | m/s 01 06 02 07 03 08 04 09 05 10 (For printing out and taking notes on range) Temperature: Wind: Distance: Notes: Associated Weapon Details Edit Weoapn Barrel Length Barrel Twist Rate Sight Height Edit Load Entry Descripion Descripion Descripion C.O.L. (Inch) C.O.L. (mm) Case Length (Inch) Case Length (mm) Case Capacity Descripion Spread of shots (Inch) Spread of shots (mm) share Your content has been submitted An error occurred. Try again later Image Shooting Results Upload Max: 2 MB Save Weapon Select weapon Primer Select primer size Powder Choose Powder Velocity V0 (fps) Velocity V0 (m/s) Charge (Grain) Charge (g) check Delete Load Entry Are you sure you want to delete? yes - delete load

Add a Title Add a Title >> Report Load Date 10/15/24 Next Item Previous Item Load Diary You need an access license to view the powder charge Entry generated from Loads Page - Caliber: .222 Rem., Bullet: .224 | 69gr | Sierra HPBT MatchKing, Primer: Small Rifle (SR), Powder: ReloadSwiss RS 36 - 17.7gr | 1.15g, Comment: FR|maxP|%|v|z: 84% | 3564 | 96% | 794 | 100% Velocity (V0) Add a Title Shooting results Add a Title Shared Caliber .222 Rem. Case Capacity (GoW) 27.9 Case Length (l3) Add a Title Cartridge Length / C.O.L. (l6) Add a Title Powder ReloadSwiss RS 36 Powder Charge Add a Title Primer Small Rifle (SR) Bullet .224 | 69gr | Sierra HPBT MatchKing Bullet Weight (gr) Add a Title Bullet Length (Inch) Add a Title Notes Shot # FPS | m/s Shot # FPS | m/s 01 06 02 07 03 08 04 09 05 10 (For printing out and taking notes on range) Temperature: Wind: Distance: Notes: Associated Weapon Details Edit Weoapn Barrel Length Barrel Twist Rate Sight Height Edit Load Entry Descripion Descripion Descripion C.O.L. (Inch) C.O.L. (mm) Case Length (Inch) Case Length (mm) Case Capacity Descripion Spread of shots (Inch) Spread of shots (mm) share Your content has been submitted An error occurred. Try again later Image Shooting Results Upload Max: 2 MB Save Weapon Select weapon Primer Select primer size Powder Choose Powder Velocity V0 (fps) Velocity V0 (m/s) Charge (Grain) Charge (g) check Delete Load Entry Are you sure you want to delete? yes - delete load

Add a Title Add a Title >> Report Load Date 10/15/24 Next Item Previous Item Load Diary You need an access license to view the powder charge Autom. Eintrag aus Ladeseite - Kaliber: .300 Win. Mag., Geschoss:.308 | 180gr | Barnes TTSX BT, Zündhütchen: Large Rifle Magnum (LRM), Pulver: Vihtavuori N560: 69.6gr | 4.51g ,Kommentar: FR|maxP|%|v|z: 98% | 3450 | 80% | 865 | 95% Velocity (V0) Add a Title Shooting results Add a Title Shared Caliber .300 Win. Mag. Case Capacity (GoW) 90.5 Case Length (l3) Add a Title Cartridge Length / C.O.L. (l6) Add a Title Powder Vihtavuori N560 Powder Charge << locked / gesperrt >> Primer Large Rifle Magnum (LRM) Bullet .308 | 180gr | Barnes TTSX BT Bullet Weight (gr) Add a Title Bullet Length (Inch) Add a Title Notes Shot # FPS | m/s Shot # FPS | m/s 01 06 02 07 03 08 04 09 05 10 (For printing out and taking notes on range) Temperature: Wind: Distance: Notes: Associated Weapon Details Edit Weoapn Barrel Length Barrel Twist Rate Sight Height Edit Load Entry Descripion Descripion Descripion C.O.L. (Inch) C.O.L. (mm) Case Length (Inch) Case Length (mm) Case Capacity Descripion Spread of shots (Inch) Spread of shots (mm) share Your content has been submitted An error occurred. Try again later Image Shooting Results Upload Max: 2 MB Save Weapon Select weapon Primer Select primer size Powder Choose Powder Velocity V0 (fps) Velocity V0 (m/s) Charge (Grain) Charge (g) check Delete Load Entry Are you sure you want to delete? yes - delete load

Add a Title Add a Title >> Report Load Date 10/16/24 Next Item Previous Item Load Diary You need an access license to view the powder charge Entry generated from Loads Page - Caliber: .260 Rem., Bullet: .264 | 130gr | Berger VLD Target, Primer: Large Rifle (LR), Powder: Vihtavuori N150 - 38.9gr | 2.52g, Comment: FR|maxP|%|v|z: 97% | 3653 | 88% | 787 | 100% Velocity (V0) Add a Title Shooting results Add a Title Shared Caliber .260 Rem. Case Capacity (GoW) 53.5 Case Length (l3) Add a Title Cartridge Length / C.O.L. (l6) Add a Title Powder Vihtavuori N150 Powder Charge << locked / gesperrt >> Primer Large Rifle (LR) Bullet .264 | 130gr | Berger VLD Target Bullet Weight (gr) Add a Title Bullet Length (Inch) Add a Title Notes Shot # FPS | m/s Shot # FPS | m/s 01 06 02 07 03 08 04 09 05 10 (For printing out and taking notes on range) Temperature: Wind: Distance: Notes: Associated Weapon Details Edit Weoapn Barrel Length Barrel Twist Rate Sight Height Edit Load Entry Descripion Descripion Descripion C.O.L. (Inch) C.O.L. (mm) Case Length (Inch) Case Length (mm) Case Capacity Descripion Spread of shots (Inch) Spread of shots (mm) share Your content has been submitted An error occurred. Try again later Image Shooting Results Upload Max: 2 MB Save Weapon Select weapon Primer Select primer size Powder Choose Powder Velocity V0 (fps) Velocity V0 (m/s) Charge (Grain) Charge (g) check Delete Load Entry Are you sure you want to delete? yes - delete load

Add a Title Add a Title >> Report Load Date 10/15/24 Next Item Previous Item Load Diary You need an access license to view the powder charge Autom. Eintrag aus Ladeseite - Kaliber: 8 x 57 IS, Geschoss:.323 | 160gr | Barnes TTSX BT, Zündhütchen: Large Rifle (LR), Pulver: Rottweil R 903: 50.2gr | 3.25g ,Kommentar: FR|maxP|%|v|z: 98% | 2903 | 74% | 813 | 96% Velocity (V0) Add a Title Shooting results Add a Title Shared Caliber 8 x 57 IS Case Capacity (GoW) 63 Case Length (l3) Add a Title Cartridge Length / C.O.L. (l6) Add a Title Powder Rottweil R 903 Powder Charge Add a Title Primer Large Rifle (LR) Bullet .323 | 160gr | Barnes TTSX BT Bullet Weight (gr) Add a Title Bullet Length (Inch) Add a Title Notes Shot # FPS | m/s Shot # FPS | m/s 01 06 02 07 03 08 04 09 05 10 (For printing out and taking notes on range) Temperature: Wind: Distance: Notes: Associated Weapon Details Edit Weoapn Barrel Length Barrel Twist Rate Sight Height Edit Load Entry Descripion Descripion Descripion C.O.L. (Inch) C.O.L. (mm) Case Length (Inch) Case Length (mm) Case Capacity Descripion Spread of shots (Inch) Spread of shots (mm) share Your content has been submitted An error occurred. Try again later Image Shooting Results Upload Max: 2 MB Save Weapon Select weapon Primer Select primer size Powder Choose Powder Velocity V0 (fps) Velocity V0 (m/s) Charge (Grain) Charge (g) check Delete Load Entry Are you sure you want to delete? yes - delete load