You have no items in your shopping cart.

Serrated Main Spring Housing

Flat and Arched Serrated MSH in Blue & Stainless

We are truly pleased to release our Retro Mainspring Housings! Now, there are top shelf quality Flat and Arched Serrated MSH available for your Retro build!

Our Retro Mainspring Housings are CNC machined from steel bar stock to consistent dimensional tolerances.

These Serrated FLAT  and ARCHED MSH are for Gov't Models, Commanders and others using a full length frame. 

Also available in Blued Flat with USGI style Lanyard Loops

Customers who bought this item also bought
Picture of Stake In Front Sights

Stake In Front Sights


Picture of MSH Completion Kits

MSH Completion Kits


Picture of HD-126 Sear spring

HD-126 Sear spring


Sear Spring