2018年12月15日 · Here are a few angles of my latest creation - the 5.56x24. It is derived from the .22 TCM. The .22 TCM was originally meant to fit in the 1911 size action with an OAL length of …

2019年9月25日 · This prompted the development of the 5.56x24 - the TCM case reformed to move the neck back by increasing the shoulder angle, and reducing case length from 1.025" to …

2019年10月30日 · Short silent video introducing the history of the 5.56x24 Rowell and what is required to transform .22 TCM brass into 5.56x24 brass....more.

2019年10月31日 · Bobs' 223 Bulk Bullets - OUTSTANDING accuracy! 8 cents each! CZ-75B with .22TCM9R Conversion Firing 5.56x24! An introduction to the 5.56x24 Rowell and a brief …

2019年5月27日 · Any load data that is safe in the 5.56x24 is safe in the .22 TCM. And internet search will bring up links to a lot more information as well as detailed descriptions on many …

2024年1月16日 · Looking at getting a 22tcm barrel for my Mac, and still a little confused on the 5.56x24 process of messing with the dies and what not. If anyone has any detailed info on …

Speer Boat Tail Bullets are designed for long-range shooting. The tapered heel that gives that bullet type its name reduces aerodynamic drag for flatter trajectories. These bullets are an …

2020年3月28日 · The 22 TCM with 40 grain bullets, even in the 9r version, (which uses a stubbier bullet seated deeper) duplicates the ballistics of the 5.7x28 with 40 grain bullets.

Indeed it is. 2000fpsx31gr projectile = 62,000. With bullets between 27-33 grains, velocities above 2,000 fps are easily achieved with little to no added strain on the locking cam, stripping lever, …

2019年10月20日 · whats the difference in these and a 22tcm? or are these 22tcm? sorry for the stupid question. Your reloading room must be really, really cold. What pressure are these …