I've never seen a Colt AR-15 which didn't have a 5.56x45 chamber. The barrel should be stamped "5.56x45 1 in 7" (or "1 in 9", depending on the rifling pitch).
Of course you can. The .223 is the civilian version of the 5.56x45mm NATO ammunition. They are slightly different but the difference is constantly neglected due to the fact that it is safe to shoot. Hope this helps.
Yes, you can shoot .38 caliber ammunition in a .357 revolver because the .357 revolver is designed to also shoot .38 caliber ammunition.
Yes, you can shoot .38 Special ammunition in a .357 revolver.
No, a Taurus 38 Special cannot shoot 357 ammunition.
Yes, a .357 Magnum revolver can shoot .38 Special ammunition.
Yes, a .357 Magnum firearm can shoot .38 Special ammunition.
Yes, you can shoot .38 caliber ammunition in a .357 caliber firearm.
They both go "bang".
in most cases with match grade ammunition a moisen nagent is capeable of up to 1500 yards of accurate distance
Yes, it is safe to shoot .38 Special ammunition in a .357 Magnum revolver. The .357 Magnum revolver is designed to safely shoot both .357 Magnum and .38 Special ammunition.
Yes
No