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<blockquote data-quote="Morkhelek" data-source="post: 376583" data-attributes="member: 6375">Bushmaster por favor ¿Que opinas de la 6,5 Grendel? A mi me parece interesante pero no se realmente mucho de balística.Fue pensada para la familia del Ar-15.Posteo algunos datos sacados de wikipedia6.5 Grendel6.5 mm Grendel showing variety of bullets 144 gr (9.3 g) to 90 gr (5.8 g)Type&nbsp; &nbsp;&nbsp; RiflePlace of origin&nbsp; &nbsp; &nbsp; United StatesProduction historyDesigner&nbsp; &nbsp;&nbsp; Bill AlexanderDesigned&nbsp; &nbsp;&nbsp; 2003 [1]SpecificationsParent case&nbsp; &nbsp;&nbsp; PPCCase type&nbsp; &nbsp;&nbsp; Rimless, bottleneckBullet diameter&nbsp; &nbsp;&nbsp; 6.5 mm (0.26 in)Neck diameter&nbsp; &nbsp;&nbsp; 7.44 mm (0.293 in)Shoulder diameter&nbsp; &nbsp;&nbsp; 10.87 mm (0.428 in)Base diameter&nbsp; &nbsp;&nbsp; 11.15 mm (0.439 in)Rim diameter&nbsp; &nbsp;&nbsp; 11.2 mm (0.44 in)Rim thickness&nbsp; &nbsp;&nbsp; 1.5 mm (0.059 in)Case length&nbsp; &nbsp;&nbsp; 38.7 mm (1.52 in)Overall length&nbsp; &nbsp;&nbsp; 57.5 mm (2.26 in)Rifling twist&nbsp; &nbsp;&nbsp; 1 in 8&quot; or 1 in 9&quot;Primer type&nbsp; &nbsp;&nbsp; Small rifleBallistic performanceBullet weight/type&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; Velocity&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; Energy90 gr (5.8 g) Speer TNT&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 2,880 ft/s (880 m/s)&nbsp; &nbsp;&nbsp; 1,658 ft·lbf (2,248 J)120 gr (7.8 g) Norma FMJBT&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 2,700 ft/s (820 m/s)&nbsp; &nbsp;&nbsp; 1,942 ft·lbf (2,633 J)123 gr (8.0 g) Sierra Matchking&nbsp; &nbsp;&nbsp; 2,650 ft/s (810 m/s)&nbsp; &nbsp;&nbsp; 1,917 ft·lbf (2,599 J)130 gr (8.4 g) Norma&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 2,510 ft/s (770 m/s)&nbsp; &nbsp;&nbsp; 1,818 ft·lbf (2,465 J)108 gr (7.0 g) Scenar (moly)&nbsp; &nbsp; &nbsp; &nbsp;&nbsp; 2,790 ft/s (850 m/s)&nbsp; &nbsp;&nbsp; 1,866 ft·lbf (2,530 J)<img src="http://upload.wikimedia.org/wikipedia/commons/c/ce/762_65G_556.jpg" alt="" class="fr-fic fr-dii fr-draggable " style="" /><a href="http://www.alexanderarms.com/">http://www.alexanderarms.com/</a> el fabricante</blockquote>

[QUOTE="Morkhelek, post: 376583, member: 6375"] Bushmaster por favor ¿Que opinas de la 6,5 Grendel? A mi me parece interesante pero no se realmente mucho de balística. Fue pensada para la familia del Ar-15. Posteo algunos datos sacados de wikipedia 6.5 Grendel 6.5 mm Grendel showing variety of bullets 144 gr (9.3 g) to 90 gr (5.8 g) Type Rifle Place of origin United States Production history Designer Bill Alexander Designed 2003 [1] Specifications Parent case PPC Case type Rimless, bottleneck Bullet diameter 6.5 mm (0.26 in) Neck diameter 7.44 mm (0.293 in) Shoulder diameter 10.87 mm (0.428 in) Base diameter 11.15 mm (0.439 in) Rim diameter 11.2 mm (0.44 in) Rim thickness 1.5 mm (0.059 in) Case length 38.7 mm (1.52 in) Overall length 57.5 mm (2.26 in) Rifling twist 1 in 8" or 1 in 9" Primer type Small rifle Ballistic performance Bullet weight/type Velocity Energy 90 gr (5.8 g) Speer TNT 2,880 ft/s (880 m/s) 1,658 ft·lbf (2,248 J) 120 gr (7.8 g) Norma FMJBT 2,700 ft/s (820 m/s) 1,942 ft·lbf (2,633 J) 123 gr (8.0 g) Sierra Matchking 2,650 ft/s (810 m/s) 1,917 ft·lbf (2,599 J) 130 gr (8.4 g) Norma 2,510 ft/s (770 m/s) 1,818 ft·lbf (2,465 J) 108 gr (7.0 g) Scenar (moly) 2,790 ft/s (850 m/s) 1,866 ft·lbf (2,530 J) [IMG]http://upload.wikimedia.org/wikipedia/commons/c/ce/762_65G_556.jpg[/IMG] [url]http://www.alexanderarms.com/[/url] el fabricante [/QUOTE]

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