Mark IV Parts

Ruger NICKEL 90599 Magazine for Mark IV 4 22/45

WILL NOT FIT STANDARD FRAMES ONLY FITS 22/45 FRAMES.ALL Ruger LITE are 22/45 from the factory.Factory Ruger 90599 10 round magazine is what Ruger ships with new Mark 4 - 22/45 pistols.This magazine will also work in Mark 2 - 22/45 and Mark 3 - 22/45...

Ruger NICKEL 90231 Magazine for Mark 3 4 IV Standard Frame Pistols

WILL NOT FIT 22/45Factory Ruger 90231 10 round magazine is what Ruger shipped with new Mark 3 and ships with Mark 4 pistols.This magazine will also work in Mark 2 and Mark 1 pistols.For older Mark 1 (right hand follower button) you will need to swap...

Ruger NEW Take Off Mark IV 4 22/45 Grip Frame Lower Removable Plastic Grip Panels (also fits and Volquartsen Mamba)

New Take OffRuger Mark IV 22/45 frame *POST RECALL* 500 seriesRuger DOES NOT sell these to anyone they only come from parting out pistols.You can attach ANY Ruger Mark IV upper to this and Aftermarket Mark IV Uppers CLICK HERE TO SEE SOMENO TRANSFER...

Factory Ruger Mark Series Pistol Rebound Spring Mark 1, 2, 3, 4 IV & All 22/45 *A6

Factory Ruger Rebound Spring (firing pin spring) fits ALL Mark Series Pistols ever made.(**The very first 1949 - 1952 production years could differ, best to observe closely on these**)Have seen these mangled before but I think the firing pin was...

Volquartsen VS3 Recoil Rod Spring and Assembly Kit for Ruger Mark 1, 2, 3, 4 and ALL 22/45 and LITE VC3RS

Recoil spring assembly is designed for a variety of pistols: Volquartsen: Scorpion, Mamba, Habu, Ruger: MKI, MKII, MKIII, MKIV and ALL Ruger 22/45And ALL TacSol Pac-LiteThis innovative design makes it quick and easy to match your spring weight to your...

Factory Ruger Extractor Spring Mark 1, 2, 3, 4 IV & All 22/45 and 10/22 Rifle *A1B*

Factory Ruger Extractor Spring fits ALL Mark Series Pistols ever made.(**The very first 1949 - 1952 production years could differ, best to observe closely on these**)ALSO fits ALL 10/22 Rifles and ChargersIf you're having extraction issues, it's a good...

Volquartsen SureFeed Magazine Follower Spring for Ruger Mark III and IV 5 PACK VC4FS-5

The SureFeed Magazine Follower Spring for the Ruger MKIII and MK IV is 25% stronger than the factory spring. The increased spring rate improves feeding in all Ruger MKIII and MK IV magazines. The SureFeed Magazine Follower Spring will eliminate feeding...

Factory Ruger Mark IV 4 Bolt Stop Spring *C11

Factory Ruger Mark IV Bolt Stop SpringONLY for Mark IV PistolsThese seem to get lost quite a bit so we will be keeping them in stock now.If you bolt stop is not working properly this may fix it.Part #4 in Mark IV Standard manual, #5 in Mark IV 22/45...

Ruger Magazine 90231, 90046, 90062 BASE BLOCK for Ruger Mark 2 3 4 IV Standard Frame Pistols (NOT 22/45)

WILL NOT FIT 22/45Factory Ruger 90231 Base BlockThis is the base that is used on 90231 and 90046 magazinesIt is also the same as what is used on 90062 only in BlackYou can use this to change your 90229 and 90599 magazines to fit Standard frames vs...

Ruger Mark IV 4 NEW Take Off Upper 5.5" Bull Barrel with Sights 40107

FFL REQUIREDNew Take OffRuger 5.5" Bull Steel UpperFits ALL Mark IV FramesBoth Standard and 22/45Comes with Sights and nothing else.5.5" barrel19.3 oz.This is an FFL item***We DO NOT Hunt down FFL's without charging for it***Your Dealer MUST get a copy...

Factory Ruger Mark IV 4 Safety Detent Plunger *C7*

Safety Detent Plunger for Mark IV onlyWILL NOT FIT ANYTHING BUT MARK IVONLY FITS Mark IV These are THE most commonly lost part when taking the pistol apart. Safety not detenting properly? You probably lost this and didn't know it! Part #21 in the Mark IV...

Factory Ruger Magazine (90599) Base Block 22/45 Mark IV 4

Factory Ruger magazine base to convert your older 22/45 or standard frame magazines to fit MK IV 22/45Will convert the following magazines; 90045 (MK2 22/45), 90231 (MK3, MK4 Standard Frame), 90229 (MK3 22/45) Click Here for our page on how to properly...

Ruger Blued Scope Base Filler HEX Allen Screws for Mark 1 2 3 4 IV & All 22/45 with Factory Drilled Holes *D12

Ruger Blued Scope Base Filler Allen Screws for Mark Series Pistols with Factory Drilled Holes6-48 NF

Factory Ruger Rebound Spring Support for Mark 1 2 3 4 IV & All 22/45 Pistols *A5

Factory Ruger Rebound Spring Support (firing pin spring support) fits ALL Mark Series Pistols ever made**.(**The very first 1949 - 1952 production years could differ, best to observe closely on these**)This holds the rebound spring (firing pin spring)...

Factory Ruger Extractor Plunger Mark 1 2 3 4 IV & All 22/45 *A1

Factory Ruger Extractor Plunger fits MOST Mark Series Pistols ever made.(The early Mark 1 Bolts used a shorter plunger and this won't work in them)Part Number: A02501

Mark IV 4 LITE NEW Take Off Upper Threaded 1/2"x28 Diamond Gray Anodized with Rail and Sights 43918

Ruger LITE in Diamond Gray AnodizedFits ALL Mark IV FramesBoth Standard and 22/45Stainless Steel Breech FaceTHREADED  1/2"x28Comes with Rail, Sights, Thread Protector, Wave Washer and nothing else.4.4" barrel9.9 oz.This is an FFL item***We DO NOT...

Factory Ruger Mark IV 4 Magazine Ejector Assist Spring *STANDARD FRAMES ONLY* *C21*

Factory Ruger Mark IV 4 Magazine Ejector Assist SpringWill NOT fit anything but MARK IVSTANDARD frame ONLYPart #48 in Ruger ManualPart Number: VN04100The Ejector Assist is HEREThe Magazine Ejector PLUNGER is HERE

Volquartsen Black Extended Magazine Release For Ruger Mark IV 22/45 VC4MR

Fits Ruger Mark 4 22/45 frames The MKIV Extended Magazine Release allows the magazine to sit higher in the frame. This improves feeding by preventing the bolt from sliding over the round in the magazine. UPC: 810162018078Model: VC4MR

Ruger NEW Take Off Mark IV 4 Standard Black Aluminum Grip Frame Lower

New Take OffRuger Mark IV Standard Aluminum frame *POST RECALL* 500 seriesRuger DOES NOT sell these to anyone they only come from parting out pistols.You can attach ANY Ruger Mark IV upper to this and Aftermarket Mark IV Uppers CLICK HERE TO SEE SOMENO...

Ruger Magazine Block Retaining Plunger for ALL Modern Ruger "Mark" Pistol Magazines 1 2 3 4 IV & all 22/45

This Plunger fits in ALL Mark series magazines with the plastic base pads (from factory)Will NOT fit old chrome base Mark 1 magazines.These can get shot into another dimension when disassembling a magazine. Click Here for our page on how to properly...

Factory Ruger Take Off Mark IV 4 Bolt *Stripped*

Factory Ruger Mark 4 Bolt removed from NEW unfired PistolsALL INTERNAL PARTS REMOVEDThese will work in Mark 2 pistols and in Mark 3 IF the LCI is removed

Bolt Stop Pin and V-Lock Retainer Spring for MK IV

Mark IV Bolt Stop Pin and V-Lock Retainer SpringModel: VF4BPUPC: 810162019976See our other Volquartsen Mark IV parts HERE!

Volquartsen Black Extended Bolt Release for Ruger Mark 4 IV for 22/45 (Mamba) VC4SR-45-B

ONLY for 22/45Finding it too hard release the bolt on the MK IV 22/45? This extended bolt release gives you more surface area and deep serrations for easy thumb engagement. The bolt release pad is CNC mac hined from 416 stainless and extends ...

Factory Ruger Mark IV 4 Magazine Ejector Assist Plunger *STANDARD FRAMES ONLY* *C20*

Factory Ruger Mark IV 4 Magazine Ejector Assist PlungerWill NOT fit anything but MARK IVSTANDARD frame ONLYPart #49 in Ruger ManualPart Number: VN04600The Ejector Assist is HEREThe Magazine Ejector SPRING is HERE

Volquartsen Bolt Tune-up Kit for Ruger Mark 1, 2, 3, 4 and ALL 22/45 and LITE

Volquartsen Magazine Follower Button for Ruger Mark 1, 2, 3, 4 Pistols - 10 Pack NEW style

Have a sluggish MKII, MKIII, MK IV, or 22/45 Ruger magazine? Chances are the spring is fine but the actual culprit is the metal on metal contact of the magazine button. Not only does this make magazines hard to load but it can also cause feeding...

Ruger Mark IV 4 NEW Take Off Upper 5.5" Bull Barrel NO Sights 40107

FFL REQUIREDSights and Filler Plugs REMOVEDNew Take OffRuger 5.5" Bull Steel UpperFits ALL Mark IV FramesBoth Standard and 22/455.5" barrel18.1 oz.This is an FFL item***We DO NOT Hunt down FFL's without charging for it***Your Dealer MUST get a copy of...

Ruger Mark IV 4 STANDARD NEW Take Off Upper 6" Standard Taper Barrel with Sights 40105

New Take OffRuger 6" Standard Taper Steel UpperGreat start for a Custom Barrel Project or internally suppressed project.From a technical stand, it is longer and lighter than the 5.5 Bull and offers great balanceDrilled and tapped for a Rail MountFits ALL...

Ruger Mark IV Washer to remove Right Hand Safety *C2

Ruger Mark IV washer to replace RIGHT hand safety lever when you want it removed.

Factory Ruger Mark IV 4 Latch Spring Set *A9* x2

WILL NOT FIT ANYTHING BUT MARK IVFITS ALL Mark IV Frames Latch Spring SetFor the push button takedown latch.Factory Ruger partPart Number: KA04600

Ruger NEW Take Off Mark IV 4 22/45 Grip Frame Lower *GOLD Trigger - Ruger Logo Rubber Grips made by Hogue (also fits and Volquartsen Mamba)

New Take OffRuger Mark IV 22/45 frame *POST RECALL* 500 seriesRuger DOES NOT sell these to anyone they only come from parting out pistols.You can attach ANY Ruger Mark IV upper to this and Aftermarket Mark IV Uppers CLICK HERE TO SEE SOMENO TRANSFER...

Factory Ruger Take Off Mark IV 4 Bolt

Factory Ruger Mark 4 Bolt removed from NEW unfired PistolsIncludes;Recoil Spring AssemblyFiring Pin & Stop PinRebound Spring & SupportExtractor & Extractor Spring and PlungerThese will work in Mark 2 pistols and in Mark 3 IF the LCI is removed

Factory Ruger Take Off Mark IV 4 ALL BLACK Bolt

Factory Ruger Mark 4 Bolt removed from NEW unfired PistolsIncludes;Recoil Spring AssemblyFiring Pin & Stop PinRebound Spring & SupportExtractor & Extractor Spring and PlungerThese will work in Mark 2 pistols and in Mark 3 IF the LCI is removed

Volquartsen Competition Kit, Mark 4 IV, Black Trigger (Mamba)

The Competition Kit is the "Accurizing Kit" WITH a SureStrike Firing Pin and Exact Edge ExtractorFits **ALL** Ruger Mark IV pistols,, yes ALL of them.If your pistol says "Ruger Mark IV" anyplace this kit fits it. The complete drop-in kit comes...

Ruger Mark IV 4 NEW Take Off Upper 5.5" Bull Barrel with Rail Only 40107

FFL REQUIREDNew Take OffRuger 5.5" Bull Steel UpperFits ALL Mark IV FramesBoth Standard and 22/45Comes with Rail and nothing else.5.5" barrel19.3 oz.This is an FFL item***We DO NOT Hunt down FFL's without charging for it***Your Dealer MUST get a copy of...

Factory Ruger Mark IV 4 Magazine Ejector Assist *STANDARD FRAMES ONLY* *C19*

Factory Ruger Mark IV Magazine Ejector AssistWill ONLY fit MARK IV STANDARD Frames (Metal) Part #47 in Ruger ManualPart Number: A402565The Ejector Assist Plunger is HEREThe Ejector Assist Spring is HERE

Ruger NEW Take Off Mark IV 4 Standard Stainless Steel Grip Frame Lower

New Take Off Frame from brand new Mark IV PistolsRuger Mark IV Standard Stainless Steel frame *POST RECALL* 500 seriesRuger DOES NOT sell these to anyone they only come from parting out pistols.You can attach ANY Ruger Mark IV upper to this and...

Factory Ruger Reversible Picatinny Rail for ALL Factory Drilled/Tapped Mark 1 2 3 4 IV Pistols, 22/45 and Tac-Sol Pac-Lite (Pac-Lite needs different screws) 90623

Ruger Reversible Picatinny Rail for ALL Mark Series PistolsWorks on FACTORY-DRILLED Mark Series Pistols.Same rail that ships with Ruger Mark IV LITE and Tactical Series Pistols-reversible-4-3/8" long-black aluminum-3 screws included (6-48 threads)3...

Factory Ruger Extractor Mark 1, 2, 3, 4 IV & All 22/45 and 10/22 Rifle *A3

Factory Ruger Extractor fits ALL Mark Series Pistols ever made.(**The very first 1949 - 1952 production years could differ, best to observe closely on these**)ALSO fits ALL 10/22 Rifles and ChargersIf you're having extraction issues, it's good to start...

Volquartsen Mark 4 IV and Mark 2 DLC Black Competition Bolt (Mamba, Scorpion)- VC4BT-B

Fits ALL Mark 2 and ALL Mark 4 ALL Standard and 22/45 and LITE Will fit ALL Mark 3 if LCI is removed from receiver or replaced by a filler.Are you a competitive shooter looking to eliminate stovepipes, failures to fire and improve the overall performance...

Volquartsen Accurizing Kit, Mark 4 IV, NO Trigger VC4AK-NT

Want to use your own or a different trigger?Just buy the lock work with this kit!The complete drop-in kit comes complete with: -CNC Machined Disconnector -Target Hammer, Hammer Bushing-Target Sear, Sear Spring-Target Trigger with plunger and...

Volquartsen Accurizing Kit, Mark 4 IV, Black Trigger VC4AK

The complete drop-in kit comes complete with: -CNC Machined Disconnector -Target Hammer, Hammer Bushing-Target Sear, Sear Spring-Target Trigger with plunger and spring *also comes with pretravel and overtravel adjustments. The Accurizing Kit for...

Volquartsen Magazine Follower Button for Ruger Mark 1, 2, 3, 4 Pistols - 2 Pack NEW style

Have a sluggish MKII, MKIII, MK IV, or 22/45 Ruger magazine? Chances are the spring is fine but the actual culprit is the metal on metal contact of the magazine button. Not only does this make magazines hard to load but it can also cause feeding...

Factory Ruger Mark IV Sear Spring

Factory Ruger Mark IV Sear Spring, practice doing a trigger job with no risk to your factory parts.Do NOT bend the spring too much as too light of pressure can create safety issues in the "drop test" area, double taps or full mag dumps

Factory Ruger Mark IV 4 Safety Detent Plunger Spring *C8*

Safety Detent Plunger Spring for Mark IV onlyWILL NOT FIT ANYTHING BUT MARK IVONLY FITS Mark IV These are one of the most commonly lost part when taking the pistol apart.Part #42 in the Mark IV STANDARD manual and #27 in the 22/45 manualPart Number:...

Factory Ruger Mark IV 4 Bolt Stop Pivot Screw for STANDARD Frames (NOT for 22/45) *C10

Factory Ruger Mark IV 4 Bolt Stop Pivot ScrewWill NOT fit anything but MARK IVSTANDARD frame ONLYPart #39 in Ruger ManualPart Number: A404500

Factory Ruger Scope Mount Screw for 10/22, Charger and Mark 1, 2, 3, 4 IV Pistols *E13

Factory Ruger Scope Base ScrewYou are buying a SINGLE SCREW buy as many as you need.These fit all "Factory Drilled" (pay attention to that) scope base holes on Ruger 10/22, Charger and all Mark Pistols including MK-IV. 6-48 Threads

Factory Ruger Elevation Screw for Newer Version Mark IV Rear Sight J5

This is for the newer version Rear Sight that Ruger started using On Mark IV pistols in late 2018.SEE PICTURES FOR VERIFICATION

Ruger Compensator Wave (crush, lock, spring) Washer Same one that comes on Ruger LITE *B19*

BRAND NEW Ruger Wave washer for Compensators or any muzzle device that uses this type washer for 1/2"-28 threads. ONLY .017" THICK (when flat) .53 ID x .77 OD.

Ruger Magazine Follower for ALL Modern Ruger "Mark" 10 rnd Pistol Magazines 1 2 3 4 IV & all 22/45

This Follower fits in ALL Mark series magazines with the plastic base pads (from factory) Will NOT fit old chrome base Mark 1 magazines. Click HERE for our page on how to properly adjust your magazines to feed properly *NO RUGER magazine comes from...

Volquartsen Black Extended Bolt Release for Ruger Mark 4 IV *NOT* for 22/45 VC4SR-B

NOT for 22/45Finding it too hard release the bolt on the MK IV? This extended bolt release gives you more surface area and deep serrations for easy thumb engagement. The bolt release pad is CNC machined from 416 stainless and extends .050” further...

Volquartsen Competition Kit, Mark 4 IV, Stainless Trigger (Mamba)

The Competition Kit is the "Accurizing Kit" WITH a SureStrike Firing Pin and Exact Edge ExtractorFits **ALL** Ruger Mark IV pistols,, yes ALL of them.If your pistol says "Ruger Mark IV" anyplace this kit fits it. The complete drop-in kit comes...