This is the best mid game LRM fire support mech, outclassing the Catapult as its LRMs are in the Torso. Once AS7-D comes allong it loses its value. Medium Lasers and LRMs have always worked well together. Put an expendable pair of lasers in the arms and this mech is cheap to maintain.
Can you take a shot showing the detailed view so we can see heatsinks, armor spread and other equipment?
That's a good build. I keep an Archer 2R with a similar setup, though I prefer Stream LRM's. I like this archer for giving to an AI pilot with missile skills. For myself, it's decent, but I prefer my LRM STK-3F, of course. (Stalker link here) Here's mine: