1911 & 2011 Mainspring Cap Retainer Pin by Dawson Precision MSRP: Was: Now: $2.49 - $2.99 Choose Options
1911 & 2011 Mainspring Housing Pin Retainer by Dawson Precision MSRP: Was: Now: $2.49 - $2.99 Choose Options
STI/Staccato 2011, Aluminum Mainspring Housing by Dawson Precision MSRP: Was: Now: $34.95 Choose Options
STI/Staccato 2011, Heavy Steel Mainspring Housing by Dawson Precision MSRP: Was: Now: $49.95 Choose Options