For shooters who do not reload and simply want to put rounds downrange cheaply, steel case 223 is a common choice. This listing is Tula 223 Remington 55 grain full metal jacket ammo with a bi-metal jacket and steel case, MPN TA223550, sold as 1,000 rounds for plinking, function testing, and high volume AR-15 practice.
The 55 grain bullet is the standard 223 practice weight, with flat trajectory at common carbine distances and light recoil for fast strings of fire. The bi-metal jacket uses steel clad with a copper alloy around a lead core, so the bullet is attracted to a magnet. Steel cases do not expand and seal the chamber as fully as brass, so some rifles show a bit more carbon in the action. As a full metal jacket round, it is for target shooting and practice rather than hunting or defense.
This ammunition fits rifles chambered in 223 Remington and 5.56x45mm NATO, including AR-15 rifles from Ruger, Smith and Wesson, Palmetto State Armory, and Anderson, plus the Ruger Mini-14 and Ruger American Ranch, Savage Axis, and Kel-Tec SU-16. A common question is whether steel case ammo damages an AR-15. Steel case is widely used, though some shooters see faster extractor wear over very high round counts, so inspect the extractor periodically. Another common question is whether steel case or bi-metal bullets are allowed at a given range. Many indoor ranges and some outdoor ranges prohibit them and check with a magnet, so confirm before you go.
This Tula ammunition is new production, not reloads. Tula is an imported steel case brand. The cases are steel with Berdan primers, so they cannot be reloaded, and because they are magnetic they are easy to collect with a magnet but are not accepted by most brass recyclers. This listing contains 1,000 rounds from one lot, enough for many range sessions with consistent function.
Jakmfly –
I give this 5 stars even though I had a bit of trouble. I was at the range shooting my AR with brass. Ran out of brass stuff and switched to Tula steel .223. The 1st round fired normally. 2nd round FTF, short stroke. 3rd round same. 4th round the empty shell got stuck in the chamber. That ended the shooting for the day. It took quite a few hammer blows with a cleaning rod to knock it out, it was stuck bad. Next time out at the range I tried the Tula in a clean AR. Shot over 100 rounds no malfunctions, ejected shells to 4 o’clock, ran perfect, very acceptable accuracy. So maybe what some people say is true. Running brass and steel after causes issues. I think this ammo is great. But I will only be running steel or brass not both on the same gun on the same day. Hope this helps someone avoid the problem I had.