6.5 mm Calibers Comparison
The world of 6mm calibers is vast and varied, offering a wide array of choices for precision shooters, hunters, and competitors. These calibers are generally known for their balance between ballistic efficiency, velocity, and manageable recoil. The 6mm bullet diameter, equivalent to approximately .243 inches, is widely regarded for its flat trajectory and long-range accuracy. Whether it's for varmint hunting, target shooting, or tactical use, the 6mm calibers deliver excellent performance across various applications. Below, we will explore some of the most popular and widely used 6mm calibers and their characteristics and applications.
6mm Creedmoor: One of the most well-known 6mm calibers today is the 6mm Creedmoor, which was developed as a necked-down version of the 6.5mm Creedmoor. It offers impressive accuracy at long ranges due to its high ballistic coefficient and flat trajectory. The 6mm Creedmoor is widely used in long-range shooting competitions and precision rifle matches. With its manageable recoil, it is also a popular choice for hunting medium-sized game such as deer and pronghorns.
.243 Winchester: The .243 Winchester is one of the most versatile 6mm calibers on the market, introduced in the 1950s. It is known for its mild recoil and excellent performance in varmint hunting, such as for coyotes and prairie dogs, and medium-sized game like deer. The .243 Winchester is an excellent choice for beginners due to its manageable recoil and versatility across hunting and target shooting applications.
6mm Remington: The 6mm Remington is an older but still highly regarded caliber that was developed from the .257 Roberts. It offers higher velocities than the .243 Winchester due to its slightly longer case. The 6mm Remington is well-suited for hunting medium-sized game and for long-range shooting. Although not as popular as the .243 Winchester, it still remains a favorite among hunters who appreciate its power and accuracy.
6mm ARC (Advanced Rifle Cartridge): The 6mm ARC is a relatively new caliber developed by Hornady for military applications, but it has gained popularity among civilian shooters. It is designed for use in AR-15 platforms and offers excellent long-range ballistics while maintaining low recoil. The 6mm ARC is a fantastic choice for tactical shooters, precision marksmen, and hunters, as it performs well at distances beyond 1,000 yards and is effective for both target shooting and medium-sized game hunting.
6x47mm Lapua: The 6x47mm Lapua is a high-performance cartridge designed primarily for precision rifle shooting. It is a necked-down version of the .222 Remington Magnum and has gained a reputation for its accuracy in long-range competitions. With a fast muzzle velocity and flat trajectory, it is a popular choice among competitive shooters seeking pinpoint precision at extended ranges.
6mm BR (Bench Rest): The 6mm BR is one of the most accurate and well-known calibers in precision shooting, particularly in bench rest competitions. It has low recoil, making it easy to shoot consistently, and is renowned for its impressive accuracy at medium and long distances. The 6mm BR is a favorite among competitive marksmen who prioritize precision over velocity.
6mm PPC (Palmisano & Pindel Cartridge): The 6mm PPC is a highly specialized caliber designed for bench rest shooting and accuracy competitions. Developed from the .220 Russian case, the 6mm PPC is well-regarded for its unmatched precision, making it a dominant choice in the bench rest community. Its design optimizes accuracy at short to medium ranges, and it remains a popular choice for those competing in precision shooting events.
6mm Dasher: The 6mm Dasher is a wildcat cartridge, meaning it is not commercially produced but rather custom-made. It is based on the 6mm BR case, with a few modifications to improve its ballistics and accuracy. The 6mm Dasher is highly favored by long-range shooters and is often used in precision rifle competitions. Its flat trajectory and excellent wind resistance make it effective at long distances.
6mm XC: The 6mm XC was designed for long-range shooting competitions and has been used by several national and international shooting teams. It is known for its ability to deliver high velocity while maintaining manageable recoil, making it a preferred choice for shooters looking to balance power and accuracy. The 6mm XC is often used in precision rifle and tactical shooting disciplines.
Comparison Table 6.5 mm Calibers
The following table compares the key characteristics of all .300 rifle calibers including rifle calibers with a diameter between .300 and .310 Inch. The rank shows the popularity of the rifle caliber in our community.
Caliber | Rank | Avg. Energy (E0) | Diameter | Avg. Bullet Weight (gr) | Case Capacity (GoW) | Average Charge | Average Velocity (V0) | Case Length (l3) | Max. C.O.L | Suitable Bullets |
---|---|---|---|---|---|---|---|---|---|---|
.26 Nosler | 3660 Joule | 0.264 | 125 | 99 | 74.3gr | 4.82g | 3112fps | 949m/s | 2.59" | 65.8mm | 3.34" | 84.8mm | 219 | |
.260 Rem. | 2816 Joule | 0.264 | 125 | 53.5 | 39gr | 2.52g | 2703fps | 824m/s | 2.03" | 51.6mm | 2.8" | 71.1mm | 206 | |
.264 Leroy N.E. | 2833 Joule | 0.264 | 118 | 57 | 39.8gr | 2.58g | 2794fps | 852m/s | 2.02" | 51.2mm | 2.56" | 65mm | 132 | |
.264 Win. Mag. | 3421 Joule | 0.264 | 125 | 82 | 61.9gr | 4.01g | 2993fps | 913m/s | 2.5" | 63.5mm | 3.34" | 84.8mm | 207 | |
6.5 Creedmoor | 2885 Joule | 0.264 | 125 | 52 | 39.6gr | 2.57g | 2763fps | 842m/s | 1.92" | 48.8mm | 2.8" | 71.1mm | 213 | |
6.5 Grendel | 2199 Joule | 0.264 | 120 | 37.5 | 26.9gr | 1.74g | 2469fps | 753m/s | 1.52" | 38.5mm | 2.26" | 57.4mm | 147 | |
6.5 PRC | 3473 Joule | 0.264 | 125 | 72.3 | 56.2gr | 3.64g | 3017fps | 920m/s | 2.03" | 51.6mm | 2.96" | 75.1mm | 207 | |
6.5 Weatherby RPM | 3447 Joule | 0.264 | 126 | 82.5 | 61.8gr | 4.01g | 2985fps | 910m/s | 2.57" | 65.3mm | 3.34" | 84.8mm | 222 | |
6.5 mm Lahoz | 2154 Joule | 0.264 | 112 | 42 | 27.7gr | 1.8g | 2490fps | 759m/s | 1.69" | 42.8mm | 2.26" | 57.4mm | 77 | |
6.5 mm Rem. Mag. | 3152 Joule | 0.264 | 124 | 68 | 49.1gr | 3.18g | 2907fps | 886m/s | 2.17" | 55.1mm | 2.81" | 71.3mm | 199 | |
6.5 x 39 | 2042 Joule | 0.264 | 115 | 34.4 | 24.2gr | 1.57g | 2437fps | 743m/s | 1.53" | 39mm | 2.21" | 56mm | 100 | |
6.5 x 47 Lapua | 2766 Joule | 0.264 | 125 | 48 | 36.7gr | 2.38g | 2681fps | 817m/s | 1.85" | 47mm | 2.8" | 71.1mm | 203 | |
6.5 x 50 R | 2085 Joule | 0.264 | 124 | 37.5 | 25.8gr | 1.67g | 2383fps | 727m/s | 1.95" | 49.5mm | 2.67" | 67.8mm | 199 | |
6.5 x 52 R K&S | 2287 Joule | 0.264 | 125 | 47 | 33.4gr | 2.17g | 2510fps | 765m/s | 2.02" | 51.3mm | 2.8" | 71.1mm | 206 | |
6.5 x 54 | 2257 Joule | 0.264 | 122 | 51 | 33.3gr | 2.16g | 2425fps | 739m/s | 2.12" | 53.9mm | 2.68" | 68mm | 157 | |
6.5 x 55 Swedish | 2868 Joule | 0.265 | 125 | 57 | 43.9gr | 2.85g | 2744fps | 837m/s | 2.17" | 55mm | 3.15" | 80mm | 199 | |
6.5 x 57 | 2931 Joule | 0.264 | 125 | 59 | 45.5gr | 2.95g | 2773fps | 845m/s | 2.23" | 56.7mm | 3.23" | 82mm | 204 | |
6.5 x 57 R | 2675 Joule | 0.264 | 125 | 59 | 44.6gr | 2.89g | 2676fps | 816m/s | 2.23" | 56.7mm | 3.23" | 82mm | 205 | |
6.5 x 58 R | 1875 Joule | 0.264 | 127 | 39.3 | 26.4gr | 1.71g | 2399fps | 731m/s | 2.3" | 58.4mm | 3.07" | 78mm | 44 | |
6.5 x 58 mm Mauser Port. | 2708 Joule | 0.264 | 125 | 57 | 43.1gr | 2.79g | 2698fps | 823m/s | 2.28" | 58mm | 3.23" | 82mm | 205 | |
6.5 x 64 (Reb) | 3192 Joule | 0.264 | 125 | 71.5 | 52.5gr | 3.4g | 2936fps | 895m/s | 2.52" | 64mm | 3.31" | 84mm | 208 | |
6.5 x 64 Brenneke | 3091 Joule | 0.264 | 125 | 67 | 49.7gr | 3.22g | 2931fps | 894m/s | 2.54" | 64.5mm | 3.34" | 84.8mm | 208 | |
6.5 x 65 | 3068 Joule | 0.264 | 125 | 68 | 49.8gr | 3.22g | 2891fps | 881m/s | 2.56" | 65mm | 3.34" | 84.8mm | 206 | |
6.5 x 65 R | 2950 Joule | 0.264 | 125 | 67 | 49.3gr | 3.2g | 2824fps | 861m/s | 2.56" | 65mm | 3.34" | 84.8mm | 208 | |
6.5 x 68 | 3450 Joule | 0.264 | 125 | 86 | 64.3gr | 4.17g | 3079fps | 939m/s | 2.66" | 67.5mm | 3.41" | 86.5mm | 207 | |
6.5 x 68 R | 3145 Joule | 0.264 | 125 | 83 | 60.6gr | 3.93g | 3002fps | 915m/s | 2.66" | 67.5mm | 3.45" | 87.5mm | 207 | |
6.5 x 70 R | 1857 Joule | 0.264 | 127 | 38.5 | 25.3gr | 1.64g | 2195fps | 669m/s | 2.74" | 69.5mm | 3.54" | 90mm | 43 | |
6.5 x 72 R | 2644 Joule | 0.264 | 126 | 59 | 43.9gr | 2.85g | 2654fps | 809m/s | 2.23" | 56.7mm | 3.79" | 96.3mm | 186 | |
6.5-06 A-Square | 3208 Joule | 0.264 | 125 | 65.7 | 51.4gr | 3.33g | 2942fps | 897m/s | 2.49" | 63.3mm | 3.44" | 87.4mm | 228 | |
6.5-284 Norma | 3146 Joule | 0.264 | 126 | 66 | 51.3gr | 3.33g | 2862fps | 872m/s | 2.17" | 55.1mm | 3.23" | 82mm | 218 | |
6.5-300 Weatherby Magnum | 3597 Joule | 0.264 | 126 | 98 | 74.4gr | 4.82g | 3130fps | 954m/s | 2.83" | 71.8mm | 3.6" | 91.4mm | 222 |