All matter tends toward entropy. Your hand will speed it on its way.
― In-game description
Mos Calamus I is an uncommon hand cannon. It can be dismantled to generate Glimmer and Weapon Parts.
Sources[]
Mos Calamus I can be retrieved from one of the following activities/vendors:
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Quest |
| This item can drop as a Quest reward. |
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Strike |
| This item can drop as a Strike reward. Exotic items can only drop from the most challenging Strike playlist. |
|
The Taken King |
| This item requires the Taken King expansion. |
Upgrades[]
Mos Calamus I can also be upgraded with the following perks:
Column 0[]
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Kinetic Damage |
| This weapon causes kinetic damage. |
Column 1[]
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Randomly Selected Perk |
| This could be one of three randomly selected perks. |
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FastDraw IS |
| Standard sight.
A lightweight design, good for recoil control. |
|
SteadyHand IS |
| Stable sight.
Optimized for excellent recoil control. |
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QuickDraw IS |
| Agile sight.
Lightning-fast handling. |
|
|
Randomly Selected Perk |
| This could be one of two randomly selected perks. |
|
SureShot IS |
| Snapshot sight.
Excellent handling. Superb target acquisition. |
|
TrueSight IS |
| Flexible sight.
Light, with good recoil control. Strong target acquisition. |
Column 2[]
|
|
Randomly Selected Perk |
| This could be one of sixteen randomly selected perks. |
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Partial Refund |
| Chance to return a portion of the magazine after an assist. |
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Cascade |
| Melee kills automatically reload a portion of this weapon's magazine. |
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Underdog |
| This weapon gains a boost to range and handling when health is low. |
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Eye of the Storm |
| This weapon becomes more accurate as your health gets lower. |
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Rescue Mag |
| Chance to refill this weapon's magazine when critically wounded. |
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Life Support |
| Kills with this weapon while critically wounded have a chance to start regenerating health. |
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Danger Close |
| This weapon gains increased reload and handling when two or more enemies are in close proximity. |
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Surrounded |
| This weapon gains bonus damage when three or more enemies are in close proximity. |
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Last Resort |
| This weapon handles and reloads faster when the wielder is the last living player of their Fireteam. |
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Exhumed |
| This weapon gains improved range and handling for a short time after revival. |
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Relentless Tracker |
| Kills with this weapon grant enhanced motion tracker resolution for a short time. |
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Triple Tap |
| Rapidly landing precision hits will return one round to the magazine. |
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Hot Swap |
| Readying this weapon grants a brief period of bonus accuracy. |
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Outlaw |
| Precision kills with this weapon dramatically increase reload speed. |
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Spray and Play |
| Increases the reload speed of this weapon when its mag is empty. |
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Rangefinder |
| Aiming this weapon increases its effective range. |
Gallery[]
Screenshot with overlay visible.