M41

M41 may refer to the following:


 * M41 Extended Light Anti-Aircraft Gun - The chaingun mounted on the rear of a UNSC Booster Frame.
 * M41 Vulcan - The chaingun mounted on the M12 Chaingun Warthog.
 * M41 SPNKR - The UNSC's ubiquitous shoulder-fired rocket launcher, also known as the "Jackhammer" or "Spanker".