Mosa-pattern carbine

''This article is about the model introduced in Halo 5: Guardians. For the model introduced in Halo 2, see Type-51 carbine.''

The Type-57 Carbine is the post-Covenant War successor to the Type-51 Carbine.

Design details
The T-57 carbine is a versatile semi-automatic rifle renowned for its accuracy and long range. It fires at a maximum rate of 270 rounds per minute.

Type-57B Carbine
The T-57B use a streamlined manufacturing process and reactive materials in place of radioisotopes for coating projectiles. It takes 7 rounds to kill a Spartan in War Games. This variant has a holoscope. It is ranked a Common REQ in Warzone simulations, and is available at Level 2 energy while giving 50 REQ points if sold.

Type-57B variants

 * Rain of Oblivion: The Rain of Oblivion's grip has been held by a thousand heroes and a hundred villains. Upgraded Carbine with fully automatic action and extended magazine. It is ranked an Uncommon REQ in Warzone simulations, and is available at Level 3 energy while giving 75 REQ points if sold.
 * Blood of Suban: Advanced Carbine that fires armor-piercing blamite shards.

Changes from Type-51 Carbine in Halo 2: Anniversary

 * Much more accurate at longer ranges
 * Slightly more bloom
 * Magazine size increased from 18 to 20
 * More reserve ammo to coincide with new magazine size (72 to 80)
 * Lighting on magazine will gradually change color from blue to red as ammunition is depleted, fulfilling a similar function as seen in Halo 2 and Halo 3

List of appearances

 * Halo 5: Guardians