Editing MT-LB (section)

===Poland===
Polish [[Huta Stalowa Wola|HSW S.A.]] (Huta Stalowa Wola S.A.) license produced MT-LB since 1976, and it also developed a modified chassis SPG-2, with better floating capabilities.<ref name="poligon">Jerzy Kajetanowicz, ''Prace nad rozwojem sprzętu pancernego w Polsce – przegląd lat 1955–1990'' in: Poligon nr.5/2010, pp.12–18 (in Polish)</ref>
* '''MT-LB-2AP''' – APC variant with a turret from [[OT-64 SKOT|SKOT-2AP]], armed with high elevation 14.5mm KPVT MG and 7.62mm PKT CMG. Prototype only.
* '''WEM Lotos''' – medical evacuation vehicle with four stretchers.
* '''WPT Mors''' – armored recovery and repair vehicle, produced from 1983.
* '''R-137T''' (''radiostacja ruchoma UKF'') – signals vehicle with VHF radio set R-137. Entered service in 1987 and has a range of 70 to 150&nbsp;km.
** '''ZWD-1 "Irys"''' (''zautomatyzowany wóz dowodzenia'') – command vehicle, belongs to the automated command set "Irys".
* '''MT-LB-23M "Krak"''' – APC variant with a 23&nbsp;mm gun in an unmanned turret. Prototype only.
* '''Promet''' – self-propelled AA gun with twin 23&nbsp;mm guns, from 1979. Four prototypes only.
* '''"Przebiśnieg"''' – electronic warfare system, consists of three different vehicles:
** '''SZ''' or '''MT-LB Z''' (''stacja zakłóceń'') – EW/Jamming vehicle;
** '''SR''' or '''MT-LB R''' (''stacja rozpoznania'') – Comint/Sigint vehicle;
** '''WD krel''' – command post vehicle (''wóz dowodzenia kompanii radioelektronicznej'').
* '''SPG-2''' – much-modified base vehicle, with reworked nose section and hydro jets for better floating:<ref name="poligon" />
** '''TRI Hors''' – engineering reconnaissance vehicle, built in series from 1983, armed with 12.7mm NSVT AAMG mounted on a turret;<ref name="poligon" />
** '''WPT Mors-II''' – armored recovery and repair vehicle, produced from 1986, armed with 12.7mm NSVT AAMG mounted on a turret;<ref name="poligon" />
** '''Opal-I''' and '''Opal-II''' – artillery command vehicles, with a turret with NSWT-12.7 Utios: Opal-I with a 245&nbsp;hp (180&nbsp;kW) turbocharged diesel engine SW680/167/1, Opal-II with a 300&nbsp;hp (220&nbsp;kW) engine SW680T (YaMZ-238N) and a longer chassis with 7 road wheels on each side.<ref name="militarium.net">{{cite web|url=http://www.militarium.net/viewart.php?aid=83 |title=Lekki samobieżny zestaw przeciwlotniczy Sopel/Stalagmit |publisher=Militarium |access-date=2016-10-05 |url-status=bot: unknown |archive-url=https://web.archive.org/web/20120209094108/http://www.militarium.net/viewart.php?aid=83 |archive-date= 9 February 2012 |language=pl}}</ref> Prototypes only
{{Main|Opal (armoured personnel carrier)}}

** '''BWO-40''' – infantry fighting vehicle with 40&nbsp;mm Bofors gun. A similar turret was mounted on the BWP-40 ([[BMP-1]] upgrade). Prototype only.