Home / PARTS / IVER JOHNSON 1911 MAINSPRING HOUSING .45ACP BLACK STEEL IVER JOHNSON 1911 MAINSPRING HOUSING .45ACP BLACK STEEL Manufacturer : Iver Johnson UPC : 712195498707 SKU: d41d8cd98f00 Category: PARTS Product ID: 135050 Related products CRUXORD GUIDE ROD S/S GLOCK 17/22/24/31/34/35/17L GEN 4 $3595 ODIN EXTENDED MAGAZINE RELEASE GEN2 XMR2 BLACK FOR AR-15 $2200 ODIN EXTENDED CHARGING HANDLE LATCH RED FOR AR-15 $2000 CRUXORD GUIDE ROD S/S GLOCK 26/27/33/39 GEN 1-4 $3995