they are NHMTG in Hartford, CT - MFG. 3-05
they have black follorwes and are magnetic so i think they are steel.
i have used each one a few times, but only in slow fire bench rest type stuff.
4 mags available - $18.00 each or $60.00 for all four
- United States Postal money Order only please
- shipping is extra
- email me your zip for shipping charge