
SAPR units, much like the MNHR, is a Generation-3 heavy duty unit encased in a High-Security Reinforced Armour-Plated Servoshell Frame with a key difference of an altered persona. Just like the ALKR units, SAPR units can be either retrofitted from a MNHR unit, or built in a factory, manufactured with their combat personas already installed. These walking tanks are capable of taking some serious damage before expiring on the battlefield. These units are capable of taking out armored vehicles such as tanks and APC head on. Thanks to their size and stature, smaller, less armored units can seek cover behind these massive walking tanks. Unlike MNHR units, SAPR units cannot exit their suits, as they have been encased and welded into it. Despite this, should the unit lose a limb or end up with a major open injury, their suit will seal off the open wound with polyurethane-based expanding foam.

Right: Official Portrait of a Flycatcher Unit
SAPR units are front-line heavy personnel, always pushing the advance by rushing in to eliminate the enemy as soon as possible, often over-extending and leaving their comrades exposed to enemy fire. These units prioritize eliminating armored assault vehicles, entrenchments, mounted weaponry, opposing heavy units, and air combatants. Should push come to shove, SAPR units will use their bare hands to attack their enemies, acting as an almost unstoppable force.
It is noted that SAPR units are typically completely silent, only talking to members of their cadre or within internal comms, rarely engaging with other Gestalts and Replika's in their unit unless absolutely necessary. However, they hold the highest respect for anyone in a command or leadership position, often speaking professionally and with the highest honor they can. It is rumored that SAPRs and ARARs have an unspoken mutual respect due to their similar behavior, both units being rather reserved.
No known stabilization method has been found for this unit, and stasis is their only method of preservation. They are only to be woken up when needed. Should the SAPR units degrade, they are to be sent off on an impossible mission deep within enemy territory, never to return. The units view this as their retirement, and as a great honor to oneself, going out with a blaze of glory for the Nation.