AirForce Airguns’ Texan Air Rifle – the world’s most powerful production air rifle – is expanding to add .308 and .357 calibers.
I talked with a friend who works in nuclear security installation. He is proposing to his superiors converting all existing ARs, currently chambered in 5.56×45 (223), to 7.62×35 (300 Blk) caliber..
ATI Launches Ammo Line
Rifle Calibers and Bullet Twists Charts are Available at Brownells.com
Rifle Caliber Explained – get the info you need on ammo