Mainspring Housings and Parts

Factory Ruger Mark 1 2 3 4 Mainspring also fits 22/45 MK 2 3 IV *B18

Factory Ruger MainspringFits Mark Series 1, 2, 3 and 4 Pistols Standard and 22/45Replacing a worn out mainspring can help with light strikes. With Marks 1-3, detent balls commonly get launched into the fourth dimension when replacing these, so it's a...

Gunsmither Pistol Pal Tool for Ruger Mark 1 2 3 both Standard and 22/45 Pistols

If you have a Ruger Mark 1, 2 or 3 you NEED this tool! (SEE PICS)For Mark 4 this tool is only useful for removing Extractor from BoltI have one in my range bag and in my tool box.Use it to hook the Mainspring Latch Lever so you can unlock itUse it to...

Volquartsen Standard Mainspring for Ruger Mark 1, 2, 3 Pistols Black- VC3MSR-3-B

WILL NOT FIT ANY 22/45 FRAME(Click Here for Mark 2, 3 22/45 frame Volquartsen mainspring)Complete mainspring assembly designed for the Ruger MKII or MKIII. Mainspring components are wire EDM-cut and CNC-machined.   Mainspring does not feature the...

Factory Ruger Mark 1 2 3 Mainspring Housing Detent Ball *B7

Factory Ruger Mainspring Housing Detent BallFits Mark Series 1, 2 or 3 Pistols Standard and 22/45If you ever have a pin come out of the mainspring housing or are replacing the mainspring, these can launch a long way into "Never find it Land"

Factory Ruger Bolt Stop Pin Blued for Mark 1, 2, 3 Pistols also MK 2 3 22/45 *B12

Factory Ruger Bolt Stop Pin in BluedFits Mark 1, 2 or 3 and 22/45 Mark 2, 3 and Mark 3 LITE Pistols. Not something commonly needed but can provide contrast when mixing stainless and blued (stainless version found HERE)NOT FOR MARK 4

Volquartsen 22/45 Mainspring for Ruger Mark 2, 3 Pistols Black- VC3MSR-45-B

WILL NOT FIT ANY STANDARD FRAME(Click Here for Mark 1, 2, 3 STANDARD frame Volquartsen mainspring)Complete mainspring assembly designed for the Ruger MKII or MKIII. Mainspring components are wire EDM-cut and CNC-machined.   Mainspring does not...

Factory Ruger Bolt Stop Pin Stainless for Mark 1, 2, 3 Pistols also MK 2 3 22/45 *B6

Factory Ruger Bolt Stop Pin in Stainless Fits Mark 1, 2 or 3 and 22/45 Mark 2, 3 and Mark 3 LITE Pistols. Not something commonly needed but can provide contrast when mixing stainless and blued (blued version found HERE)NOT FOR MARK 4

Factory Ruger Bolt Stop Pivot Pin Stainless for Mark 1, 2, 3 Pistols also 22/45 MK 2 3 *B11

Bolt Stop Pivot Pin Fits Ruger Mark Series 1, 2 or 3 and 22/45 and MK3 LITE Pistols. NOT FOR MARK 4These pop out sometimes and get lost.

Factory Ruger Mark 1 2 3 Standard Frame Mainspring Housing Latch (NOT 22/45) *B8*

Factory Ruger Blued Mainspring Housing Latch Fits Mark Series 1, 2 or 3 Pistols These break now and then and can also provide contrast when mixing stainless and blued. WILL NOT WORK IN 22/45 FRAMES Only STANDARD

Factory Ruger Mark 2 or 3 *22/45* Mainspring Latch Lever *F5

Factory Ruger Blued Mainspring Housing Latch Fits 22/45 ONLY Mark Series 2 or 3 Pistols (for those that do not know,, a Mark 3 LITE is a 22/45). These break or get bent from someone trying to unlatch the mainspring when a magazine is in the pistol. These...

Factory Ruger Mark 1 2 3 Mainspring (Hammer Spring) Plunger also fits 22/45 *B10

Factory Ruger Mainspring PlungerFits Mark Series 1, 2 and 3 Pistols, both Standard AND 22/45

Used Ruger Mark 3 22/45 Mainspring Assembly

SEE ALL OF OUR PARTED OUT MARK 3 STUFF HERE!THIS IS A STOCK PHOTOExpect Average condition to good conditionI will not get into grading these, If it looks new it will be listed in a different listing with actual picturesIf it looks rough it will be...

NEW/OPEN BOX Volquartsen 22/45 Mainspring for Ruger Mark 2, 3 Pistols Black

OPEN-RETURN NO ISSUES-AS NEW   These mainsprings are NEW, but are from OPEN PACKAGING. They were returned by owners of standard frame marks who mistakenly bought the wrong mainspring. Totally unused.WILL NOT FIT ANY STANDARD FRAMEComplete...

NEW/OPEN BOX Volquartsen Standard Mainspring for Ruger Mark 1, 2, 3 Pistols Black- VC3MSR-3-B

OPEN-RETURN NO ISSUES-AS NEW   WILL NOT FIT ANY 22/45 FRAME(Click Here for Mark 2, 3 22/45 frame Volquartsen mainspring)Complete mainspring assembly designed for the Ruger MKII or MKIII. Mainspring components are wire EDM-cut and CNC-machined...

Factory Ruger Lock Detent Plunger for Mark 3 Mainspring Housings *B4

Factroy Ruger Lock Detent Plunger for Mark 3 Mainspring HousingsThis is part of the Child Safety Lock Mechanism on Mark 3 Mainspring HousingsWorks on BOTH Standard and 22/45

Factory Ruger Lock Pin for Mark 3 Mainspring Housings *B5

Factory Ruger Lock Pin for Mark 3 Mainspring HousingsThis is part of the Child Safety Lock Mechanism on Mark 3 Mainspring HousingsWorks on BOTH Standard and 22/45

Factory Ruger Mark 1 2 3 Standard Frame Mainspring Housing Latch Stainless (NOT 22/45) *B9*

Factory Ruger Stainless Mainspring Housing Latch Fits Mark Series 1, 2 or 3 Pistols These break now and then and can also provide contrast when mixing stainless and blued. WILL NOT WORK IN 22/45 FRAMES Only STANDARD

New Take Off Ruger Mark 3, 2 Stainless Standard Frame Mainspring Assembly

THIS IS A STOCK PHOTO, it's NEW removed from an unfired pistolNew Take Off Factory Ruger Standard Frame Mark 3 Mainspring AssemblyThis has the lock mechanism if you choose to use it you will need a Ruger KeyIt's unlocked and I have never known them to...

Used Ruger Mark 3, 2 Stainless Standard Frame Mainspring Assembly

SEE ALL OF OUR PARTED OUT MARK 3 STUFF HERE!THIS IS A STOCK PHOTOExpect Average condition to good conditionI will not get into grading these, If it looks new it will be listed in a different listing If it looks rough it will be listed in a different...

Used Ruger Mark 3 Standard Frame Mainspring Assembly with Majestic Arms "Speed Strip"

SEE ALL OF OUR PARTED OUT MARK 3 STUFF HERE!Comes as Pictured (Click on Pics to Enlarge)Factory Ruger Standard Frame Mark 3 Mainspring Assembly With Majestic Arms "Speed Strip"This has the lock mechanism if you choose to use it you will need a Ruger...

Used Ruger Mark 3 Standard Frame Mainspring Assembly

SEE ALL OF OUR PARTED OUT MARK 3 STUFF HERE!THIS IS A STOCK PHOTOExpect Average condition to good conditionI will not get into grading these, If it looks new it will be listed in a different listing If it looks rough it will be listed in a different...

Used Ruger Mark 2, 3 Stainless Standard Frame Mainspring Assembly *Laminated Body

SEE ALL OF OUR PARTED OUT MARK 2 STUFF HERE!THIS IS A STOCK PHOTOExpect Average condition to good conditionI will not get into grading these, If it looks new it will be listed in a different listingIf it looks rough it will be listed in a different...

Used Ruger Mark 2, 3 Stainless Standard Frame Mainspring Assembly *One Piece Body

SEE ALL OF OUR PARTED OUT MARK 2 STUFF HERE!THIS IS A STOCK PHOTOExpect Average condition to good conditionI will not get into grading these, If it looks new it will be listed in a different listingIf it looks rough it will be listed in a different...

Used Ruger Mark 2 Standard Frame Mainspring Assembly

SEE ALL OF OUR PARTED OUT MARK 2 STUFF HERE!THIS IS A STOCK PHOTOExpect Average condition to good conditionI will not get into grading these, If it looks new it will be listed in a different listingIf it looks rough it will be listed in a different...

NEW Factory Take Off Ruger Mark 3 22/45 Mainspring Assembly

THIS IS A STOCK PHOTO, it's NEW removed from an unfired pistolNew Factory Take Off Ruger 22/45 Mark 3 Mainspring Assembly This has the lock mechanism if you choose to use it you will need a Ruger KeyIt's unlocked and I have never known them to lock on...

Used Ruger Mark 3 22/45 Mainspring Assembly with MAJESTIC ARMS SPEED STRIP

SEE ALL OF OUR PARTED OUT MARK 3 STUFF HERE!THIS IS A STOCK PHOTOExpect Average condition to good conditionI will not get into grading these, If it looks new it will be listed in a different listing with actual picturesIf it looks rough it will be...

Used Ruger Mark 2 22/45 Mainspring Assembly

THIS IS A STOCK PHOTOExpect Average condition to good conditionI will not get into grading these, If it looks new it will be listed in a different listing with actual picturesIf it looks rough it will be listed in a different listingIf any of the above...