12/10/2023 0 Comments 6.5 creedmoor muzzle velocityIn CIP-regulated areas, 6.5mm Creedmoor chambered arms are proof-tested at 543.80 MPa (78,872 psi) PE piezo pressure. pressure to certify for sale to consumers. In C.I.P.-regulated countries, every rifle cartridge combo has to be proofed at 125% of this maximum C.I.P. (Commission Internationale Permanente pour l'Epreuve des Armes à Feu Portatives) rulings, 6.5mm Creedmoor can handle up to 435.00 MPa (63,091 psi) P max piezo pressure. The common rifling twist rate for this cartridge is 203 mm (1 in 8 in), 6 grooves, Ø lands = 6.50 mm (0.256 in), Ø grooves = 6.71 mm (0.264 in), land width = 2.29 mm (0.090 in), and the primer type is large rifle or small rifle depending on the cartridge case manufacturer. Īmericans define the shoulder angle at alpha/2 = 30 degrees. The 6.5mm Creedmoor has 3.40 ml (52.5 grains H 2O) cartridge case capacity.Ħ.5mm Creedmoor maximum C.I.P. 300 Winchester Magnum while generating significantly-lower recoil, based on lighter projectile weight. įor some loads, the 6.5mm Creedmoor is capable of duplicating the muzzle velocity or trajectory of the. The 6.5mm Creedmoor was designed for target shooting at longer ranges, and as such, couples a sensible case volume (3.40 ml) to bore area (34.66 mm 2/0.3466 cm 2) ratio with ample space for loading long slender projectiles providing good aerodynamic efficiency and external ballistic performance for the projectile diameter. In general, 6.5 mm (.264 in) bullets are known for their high sectional density and ballistic coefficients, and often have been used successfully in rifle competitions. However, due to its overall length of 2.825 inches (71.8 mm), it is capable of chambering in short-action rifles like the 6.5×47mm Lapua. Bullet-for-bullet, the 6.5mm Creedmoor achieves a slower muzzle velocity than longer cartridges such as the 6.5-284 Norma or magnum cartridges such as the 6.5mm Remington Magnum. The 6.5mm Creedmoor was designed specifically for long-range target shooting, although it has been used successfully in medium game hunting. The cartridge is a necked-down modification of the. It was developed by Hornady senior ballistics scientist Dave Emary in partnership with Dennis DeMille, the vice-president of product development at Creedmoor Sports, hence the name. or 6.5 CM or 6.5 CRDMR for short, is a centerfire rifle cartridge introduced by Hornady in 2007. The 6.5mm Creedmoor (6.5×48mm), designated 6.5 Creedmoor by SAAMI, 6.5 Creedmoor by the C.I.P. Small rifle (Alpha Munitions, Lapua, Peterson and Starline brass) 260 Remington, 6.5mm Creedmoor, 6.5mm Grendel 264 Winchester Magnum, 6.5×55mm Swedish, 6.5×52mm Carcano. Size comparison of some 6.5mm cartridges, left to right.
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