M21
From Free net encyclopedia
(Redirected from M-21)
M21 or M-21 may be:
- M21 (rifle), sniper rifle
- M21 5.56mm assault rifle, produced by Zastava Arms
- M-21 variant of A-12 Oxcart with Lockheed D-21 drone
- BSA m21
- Michigan State Highway 21
- Open Cluster M21, a Messier object