Ruger Mark I Semi-Auto Pistols: Click Here To See - Parts Diagram
Barrel - 4 3/4" Long - w/ Front Sight - Original
This Ruger manufactured 4 3/4" long tapered barrel with front sight is for the Mark I semi-auto pist…
Manufacturer: Ruger Model: Mark I Pistol
Barrel - 5 1/2" Long - w/ Front Sight - Original
This Ruger manufactured 5 1/2" long bull barrel with front sight is for the Mark I semi-auto pistol …
Manufacturer: Ruger Model: Mark I Pistol
Barrel - 6" Long - w/ Front Sight - Original
This Ruger manufactured 6" long tapered barrel with front sight is for the Mark I semi-auto pistol e…
Manufacturer: Ruger Model: Mark I Pistol
Bolt Assembly - Complete - Original
This Ruger manufactured complete bolt assembly is for the Mark I semi-auto pistol and is in very goo…
Manufacturer: Ruger Model: Mark I Pistol
Bolt Only - Original
This Ruger manufactured bolt is for the Mark I semi-auto pistol and is in very good condition with l…
Manufacturer: Ruger Model: Mark I Pistol
Bolt Stop Pin - Original
This Ruger manufactured bolt stop pin is for the Mark I semi-auto pistol and is in very good conditi…
Manufacturer: Ruger Model: Mark I Pistol
Bolt Stop Pin Pivot - Original
This Ruger manufactured bolt stop pin pivot is for the Mark I semi-auto pistol and is in very good c…
Manufacturer: Ruger Model: Mark I Pistol
Disconnector Assembly - Original
This Ruger manufactured disconnector assembly is for the Mark I semi-auto pistol and is in near exce…
Manufacturer: Ruger Model: Mark I Pistol
Extractor - Original
This Ruger manufactured extractor is for the Mark I semi-auto pistol and is in very good condition w…
Manufacturer: Ruger Model: Mark I Pistol
Extractor Plunger - Early Variation - Original
This Ruger manufactured early variation extractor plunger is for the Mark I semi-auto pistol and is …
Manufacturer: Ruger Model: Mark I Pistol (See Serial # Chart)
Extractor Plunger - Late Variation - Original
This Ruger manufactured late variation extractor plunger is for the Mark I semi-auto pistol and is i…
Manufacturer: Ruger Model: Mark I Pistol (See Ser. # Chart)
Extractor Spring - Original
This Ruger manufactured extractor spring is for the Mark I semi-auto pistol and is in near excellent…
Manufacturer: Ruger Model: Mark I Pistol
Finger Loop Charging System - for Standard Ears - Black Finished
This quality American manufactured black finished aftermarket cocking loop attaches to your Ruger Ma…
Manufacturer: Ruger Model: Mark I Pistol
Finger Loop Charging System - for Standard Ears - Brushed Aluminum
This quality American manufactured brushed aluminum finished aftermarket cocking loop attaches to yo…
Manufacturer: Ruger Model: Mark I Pistol
Firing Pin - Original
This Ruger manufactured firing pin is for the Mark I semi-auto pistol and is in near excellent condi…
Manufacturer: Ruger Model: Mark I Pistol
Firing Pin Stop - Original
This Ruger manufactured firing pin stop is for the Mark I semi-auto pistol and is in very good condi…
Manufacturer: Ruger Model: Mark I Pistol
Front Sight - w/ Integral Ramp - .370" +/- High - Original
This Ruger manufactured .370" +/- high front sight with integral ramp is for the Mark I semi-auto ta…
Manufacturer: Ruger Model: Mark I
Front Sight - w/ Integral Ramp - .400" +/- High - Original
This Ruger manufactured .400" +/- high front sight with integral ramp is for the Mark I semi-auto ta…
Manufacturer: Ruger Model: Mark I (See Serial # Chart)
Front Sight - w/ Integral Ramp - .425" +/- High - Original
This Ruger manufactured .425" +/- high front sight with integral ramp is for the Mark I semi-auto ta…
Manufacturer: Ruger Model: Mark I
Front Sight Blade - for 4 3/4" or 6" Barrels - Original
This Ruger manufactured front sight blade is for the standard model Mark I semi-auto pistol with a f…
Manufacturer: Ruger Model: Mark I Pistol
Front Sight Blade - for 6 7/8" Barrels - Original
This Ruger manufactured front sight blade is for the target model Mark I semi-auto pistol with an ad…
Manufacturer: Ruger Model: Mark I Pistol
Front Sight Blade Pin - for 6 7/8" Barrels - Original
This Ruger manufactured front sight blade pin is for the target model Mark I semi-auto pistol with a…
Manufacturer: Ruger Model: Mark I Pistol
Front Sight Blade Pin - Solid Pin - for 4 3/4" or 6" Barrels - Original
This Ruger manufactured front sight blade pin is for the standard model Mark I semi-auto pistol with…
Manufacturer: Ruger Model: Mark I Pistol
Front Sight Ramp Screw - Original
This Ruger manufactured front sight screw is for the Mark I semi-auto target pistol which is equippe…
Manufacturer: Ruger Model: Mark I
Grip Frame w/ Trigger Guard - Early Variation - Original
This Ruger manufactured early variation unmarked (Pre-A100) grip frame with trigger guard is for the…
Manufacturer: Ruger Model: Mark I Pistol (See Serial # Chart)
Grip Frame w/ Trigger Guard - Late Variation - Original
This Ruger manufactured late variation grip frame with trigger guard is marked on the left side "A-1…
Manufacturer: Ruger Model: Mark I Pistol (See Serial # Chart)
Grip Panel Medallion - Silver Phoenix - Original
This Ruger manufactured grip panel medallion with the silver Phoenix and a black background is for t…
Manufacturer: Ruger Model: Mark I
Grip Panel Screw - Original
This Ruger manufactured grip panel screw is for the Mark I semi-auto pistol and is in very good cond…
Manufacturer: Ruger Model: Mark I Pistol
Grip Panel Screw - Quality Reproduced
This Amwerican made quality reproduced grip panel screw is for the Mark I semi-auto pistol and is in…
Manufacturer: Ruger Model: Mark I Pistol
Grip Panels - 2nd Variation - Checkered Synthetic - Original
This pair of Ruger manufactured second variation checkered black synthetic grip panels with the soli…
Manufacturer: Ruger Model: Mark I Pistol (See Serial # Chart)
Grip Panels - 3rd Variation - Checkered Synthetic - Original
This pair of Ruger manufactured third variation checkered black synthetic grip panels with the hollo…
Manufacturer: Ruger Model: Mark I Pistol
Grip Panels - 3rd Variation - Checkered Walnut - Original
This pair of Ruger manufactured third variation checkered walnut grip panels with the factory black …
Manufacturer: Ruger Model: Mark I Pistol
Grip Panels - 3rd Variation - Checkered Walnut w/ Thumb Rest - Original
This pair of Ruger manufactured third variation checkered walnut grip panels with the factory black …
Manufacturer: Ruger Model: Mark I Pistol
Grip Panels - 4th Variation - Checkered Walnut - Original
This pair of Ruger manufactured fourth variation checkered walnut grip panels with the factory silve…
Manufacturer: Ruger Model: Mark I Pistol
Grip Panels - 5th Variation - Checkered Synthetic - Original
This pair of Ruger manufactured fifth variation checkered black synthetic grip panels with hollow ba…
Manufacturer: Ruger Model: Mark I Pistol (See Serial # Chart)
Grip Panels - 5th Variation - Checkered Walnut - Original
This pair of Ruger manufactured fifth variation checkered walnut grip panels with silver phoenix fac…
Manufacturer: Ruger Model: Mark I Pistol (See Serial # Chart)
Grip Panels - 5th Variation - Checkered Walnut w/ Thumb Rest - Original
This pair of Ruger manufactured fifth variation checkered walnut grip panels with silver phoenix fac…
Manufacturer: Ruger Model: Mark I Pistol (Ser.# 12-72207 & 16-58723)
Grip Panels - Checkered Synthetic Imitation Ivory - Quality Reproduction
This pair of quality reproduced checkered imitation ivory synthetic grip panels is for Ruger Mark I …
Manufacturer: Ruger Model: Mark I Pistol
Grip Panels - Checkered Synthetic Imitation Ivory - Quality Reproduction
This pair of quality reproduced checkered imitation ivory synthetic grip panels is for Ruger Mark I …
Manufacturer: Ruger Model: Mark I Pistol
Hammer - Original
This Ruger manufactured hammer is for the Mark I semi-auto pistol and is in very good condition with…
Manufacturer: Ruger Model: Mark I Pistol
Hammer Assembly - Original
This Ruger manufactured hammer assembly is for the Mark I semi-auto pistol and is in very good condi…
Manufacturer: Ruger Model: Mark I Pistol
Hammer Bushing - Original
This Ruger manufactured hammer bushing is for the Mark I semi-auto pistol and is in very good condit…
Manufacturer: Ruger Model: Mark I Pistol
Hammer Pivot - Original
This Ruger manufactured hammer pivot is for the Mark I semi-auto pistol and is in very good conditio…
Manufacturer: Ruger Model: Mark I Pistol
Hammer Strut - Original
This Ruger manufactured hammer strut is for the Mark I semi-auto pistol and is in near excellent con…
Manufacturer: Ruger Model: Mark I Pistol
Hammer Strut Pin - Original
This Ruger manufactured hammer strut pin is for the Mark I semi-auto pistol and is in very good cond…
Manufacturer: Ruger Model: Mark I Pistol
Housing Latch Pivot - Original
This Ruger manufactured housing latch pivot is for the Mark I semi-auto pistol and is in very good c…
Manufacturer: Ruger Model: Mark I Pistol
Magazine Assembly - 9 Shot - 2nd Variation - Original
This Ruger manufactured second variation 9 round magazine assembly is for the early (pre-A100) Mark …
Manufacturer: Ruger Model: Mark I Pistol (See Serial # Chart)
Magazine Assembly - 9 Shot - 3rd Variation - Original
This Ruger manufactured third variation 9 round magazine assembly is for the later "A100" style Mark…
Manufacturer: Ruger Model: Mark I Pistol (See Serial # Chart)
Magazine Assembly - 9 Shot - 4th Variation - Original
This Ruger manufactured fourth variation 9 round magazine assembly is for all Mark I semi-auto pisto…
Manufacturer: Ruger Model: Mark I Pistol
Magazine Base - Chrome Finished - Original
This Ruger manufactured chrome finished magazine base (floorplate) is for the Mark I semi-auto pisto…
Manufacturer: Ruger Model: Mark I Pistol
Magazine Body Only - 3rd Variation - Original
This Ruger manufactured third variation magazine body lacking all other related parts is for the Mar…
Manufacturer: Ruger Model: Mark I Pistol
Magazine Body w/ Base - 2nd Variation - Original
This Ruger manufactured second variation magazine body with attached chrome finished base lacking al…
Manufacturer: Ruger Model: Mark I Pistol (See Serial # Chart)
Magazine Body w/ Base - 3rd Variation - Original
This Ruger manufactured third variation magazine body with attached chrome finished base lacking all…
Manufacturer: Ruger Model: Mark I Pistol
Magazine Follower - Metal - Original
This Ruger manufactured cast alloy magazine follower is for the Mark I semi-auto pistol and is in ve…
Manufacturer: Ruger Model: Mark I Pistol
Magazine Latch - Original
This Ruger manufactured magazine latch is for the Mark I semi-auto rimfire pistol and is in very goo…
Manufacturer: Ruger Model: Mark I Pistol
Magazine Latch Pin - Original
This Ruger manufactured magazine latch pin is for the Mark I semi-auto pistol and is in very good co…
Manufacturer: Ruger Model: Mark I Pistol
Magazine Latch Spring - Original
This Ruger manufactured magazine latch spring is for the Mark I semi-auto pistol and is in near exce…
Manufacturer: Ruger Model: Mark I Pistol
Magazine Latch Stop Pin - Original
This Ruger manufactured magazine latch stop pin is for the Mark I semi-auto pistol and is in very go…
Manufacturer: Ruger Model: Mark I Pistol
Mainspring Housing Assembly - Complete - Original
This Ruger manufactured complete mainspring housing assembly is for the Mark I semi-auto pistol and …
Manufacturer: Ruger Model: Mark I Pistol
Muzzle Brake - Original
This Ruger manufactured muzzle brake is for the Mark I semi-auto target pistol with the 5 1/2" long …
Manufacturer: Ruger Model: Mark I Pistol
Rear Sight - Original
This Ruger manufactured rear sight is for the standard model Mark I semi-auto pistol and is in very …
Manufacturer: Ruger Model: Mark I Pistol
Rear Sight Assembly - Adjustable - Early Variation - Original
This Ruger manufactured early variation adjustable rear sight assembly marked Micro is for the targe…
Manufacturer: Ruger Model: Mark I Pistol
Rear Sight Assembly - Adjustable - Fiber Optic - by Hi Viz
This Hi Viz manufactured fiber optic adjustable rear sight assembly is for the Ruger Mark I semi-aut…
Manufacturer: Hi Viz Model: LiteWave
Rear Sight Assembly - Adjustable - Late Variation - Original
This Ruger manufactured late variation adjustable rear sight assembly is for the target model Mark I…
Manufacturer: Ruger Model: Mark I Pistol (See Serial # Chart)
Rebound Spring - Original
This Ruger manufactured rebound spring is for the Mark I semi-auto pistol and is in near excellent c…
Manufacturer: Ruger Model: Mark I Pistol
Rebound Spring Support - Original
This Ruger manufactured rebound spring support is for the Mark I semi-auto pistol and is in near exc…
Manufacturer: Ruger Model: Mark I Pistol
Receiver & Barrel Assembly - Adjustable Sight Variation - 5 1/2" Length Barrel - (FFL Required)
This Ruger manufactured barreled receiver is for the Mark I semi-auto target pistol in 22 LR caliber…
Manufacturer: Ruger Model: Mark I
Receiver & Barrel Assembly - Adjustable Sight Variation - 6 7/8" Length Barrel - (FFL Required)
This Ruger manufactured barreled receiver is for the Mark I semi-auto target pistol in 22 LR caliber…
Manufacturer: Ruger Model: Mark I (Ser.# 12-72207 & 16-58723)
Receiver & Barrel Assembly - Fixed Sight Variation - 4 3/4" Length Barrel - Early Variation - (FFL Required)
This Ruger manufactured early variation barreled receiver is for the Mark I semi-auto pistol in 22 L…
Manufacturer: Ruger Model: Mark I
Receiver & Barrel Assembly - Fixed Sight Variation - 4 3/4" Length Barrel - Intermediate Variation - (FFL Required)
This Ruger manufactured intermediate variation barreled receiver is for the Mark I semi-auto pistol …
Manufacturer: Ruger Model: Mark I
Receiver & Barrel Assembly - Fixed Sight Variation - 4 3/4" Length Barrel - Late Variation - (FFL Required)
This Ruger manufactured late variation barreled receiver is for the Mark I semi-auto pistol in 22 LR…
Manufacturer: Ruger Model: Mark I
Receiver & Barrel Assembly - Fixed Sight Variation - 6" Length Barrel - (FFL Required)
This Ruger manufactured barreled receiver is for the Mark I semi-auto pistol in 22 LR caliber and is…
Manufacturer: Ruger Model: Mark I (See Serial # Chart)
Recoil Spring Assembly - Original
This Ruger manufactured recoil spring assembly is for the Mark I semi-auto pistol and is in very goo…
Manufacturer: Ruger Model: Mark I Pistol
Safety - Complete - Original
This Ruger manufactured safety is for the Mark I semi-auto pistol and is in very good condition with…
Manufacturer: Ruger Model: Mark I Pistol
Safety - Stripped - Original
This Ruger manufactured safety is for the Mark I semi-auto pistol and is in very good condition with…
Manufacturer: Ruger Model: Mark I Pistol
Sear - Original
This Ruger manufactured sear is for the Mark I semi-auto pistol and is in very good condition with l…
Manufacturer: Ruger Model: Mark I Pistol
Sear Pivot - Original
This Ruger manufactured sear pivot is for the Mark I semi-auto pistol and is in very good condition …
Manufacturer: Ruger Model: Mark I Pistol
Sear Spring - Original
This Ruger manufactured sear spring is for the Mark I semi-auto pistol and is in near excellent cond…
Manufacturer: Ruger Model: Mark I Pistol
Sear Spring Stop Pin - Original
This Ruger manufactured sear spring stop pin is for the Mark I semi-auto pistol and is in very good …
Manufacturer: Ruger Model: Mark I Pistol
Trigger - Standard Variation - Chrome Finished - Original
This Ruger manufactured chrome finished standard trigger is for the Mark I semi-auto pistol and is i…
Manufacturer: Ruger Model: Mark I Pistol
Trigger - Target Variation - Chrome Finished - Alloy - Original
This Ruger manufactured chrome finished alloy target trigger is for the Mark I semi-auto pistol and …
Manufacturer: Ruger Model: Mark I Pistol
Trigger - Target Variation - Chrome Finished - Original
This Ruger manufactured chrome finished target trigger is for the Mark I semi-auto pistol and is in …
Manufacturer: Ruger Model: Mark I Pistol
Trigger Pivot - Original
This Ruger manufactured trigger pivot is for the Mark I semi-auto pistol and is in very good conditi…
Manufacturer: Ruger Model: Mark I Pistol
Trigger Pivot Lock Washer - Original
This Ruger manufactured trigger pivot lock washer is for the Mark I semi-auto pistol and is in very …
Manufacturer: Ruger Model: Mark I Pistol
Trigger Spring - Original
This Ruger manufactured trigger spring is for the Mark I semi-auto pistol and is in near excellent c…
Manufacturer: Ruger Model: Mark I Pistol
Trigger Spring Plunger - Original
This Ruger manufactured trigger spring plunger is for the Mark I semi-auto pistol and is in near exc…
Manufacturer: Ruger Model: Mark I Pistol
z- Do Everything Manual - Original
This JEM Enterprises manufactured "Do Everything Manual" for the Ruger .22 Mark I Pistol features di…
Manufacturer: Ruger Model: Mark I Pistol
z- Handbook on the Ruger Mark I & Mark II Rimfire Pistol - by Ian Skennerton
This Ian Skennerton published 5 1/2" wide by 8 1/2" tall 34 page "Handbook" focuses on the Ruger Mar…
Manufacturer: Ruger Model: Mark I & II