This weapon is referred to as a '''Specs-docs only''' weapon. It cannot be normally found in the Mazes, and will only be available after completing the following requirements:
* Turn in the following specifications documents to the Proving Grounds engineer, at the Calfair Sector workshop:** [[Specs docs]]: ''#GF019 - Prototype magazine device and feeding system for crossbow''* Bring a * A [[BRR Tactical light crossbow]], which will be used for conversion into this weapon.** [[File:Parallar symbol.png|10px]]'''750'''
Upon completing the requirements listed above, the engineer will offer a brand new Lambda magazine crossbow will become available for sale at the Calfair Sector workshop from the Proving Grounds engineer, for [[File:Parallar symbol.png|10px]]'''1000''' with one, empty 5-bolt and three [[Lambda magazines|magazine]] inserted. Extra magazines are available for [[File:Parallar symbol.png|10px]]'''200''' eachin exchange. For this reason, this weapon is '''Rarity 7 (Unique)'''. Please note that the Proving Grounds engineer is only available during the day shift (between 8 AM and 8 PM).
== Stats ==
This weapon has only one mode available, '''Fire''', which is a ranged attack.
The amount of damage dealt depends on the type of ammunition used. For more information, see [[Large Small bolt]].
As a crossbow, Strength does not affect damage, and Archery skill level does not affect the max amount of shots and reloads that can be performed per turn - all crossbows are limited to one shot and one reload per turn.
The BRR Tactical light Lambda magazine crossbow has the following traits:
* This weapon is magazine-fed, and counts as no +1; it will therefore not fire without a magazine loaded with at least one bolt.
* Stock type: '''Retractable (RS)'''