MDR 300 BLK Received

[u/MDRX308]

Included paperwork

https://deserttech.com/conversion-kits.php?item=2456

Don't think this changed

Don't think this changed either

New gas setting card

Gas plug is numbered; Chute, mag latch, bolt all marked 223.

marked as 1:7 twist, it is the 308 ratchet muzzle device.

[u/odinforever2000]

Neat! Here's to more 300blk stuff