Glock 19X Build Planner: Parts, Fit and Prices
G19-length slide on the full-size G45 frame, in coyote with a lanyard loop. Gen5 only. 60 parts from 25 brands, each checked for fit against the rest of your build, with prices compared across retailers.
Built in our Glock 17 / 19 / 19X / 26 / 34 / 45 / 47 builder, where frames and slides mix freely.
Open the Glock 19X BuilderStart from a Complete Build
Three Glock 19X builds where every part already fits, from $769.88. Open one in the builder and swap anything you like.
What's in the Budget Glock 19X
- Frame: Glock G19X Frame (OEM, stripped, coyote) $189.99
- Trigger & Frame Parts: Glock OEM Lower Parts Kit, Gen5 $94.99
- Slide: Glock G19 Gen5 Slide (OEM, stripped) $219.99
- Slide Parts Kit: Glock OEM Slide Parts Kit, Gen5 $74.99
- Barrel: Glock G19 Gen5 Marksman Barrel (OEM) $149.99
- Recoil Spring Assembly: Glock G19 Gen5 Recoil Spring Assembly (OEM) $14.99
- Sights: Glock OEM Polymer Sights $9.99
- Magazine: Magpul PMAG 17 GL9 $14.95
What's in the Best Value Glock 19X
- Frame: Glock G19X Frame (OEM, stripped, coyote) $189.99
- Trigger & Frame Parts: Glock OEM Lower Parts Kit, Gen5 $94.99
- Slide: Glock G19 Gen5 MOS Slide (OEM, stripped) $249.99
- Slide Parts Kit: Glock OEM Slide Parts Kit, Gen5 $74.99
- Barrel: Glock G19 Gen5 Marksman Barrel (OEM) $149.99
- Recoil Spring Assembly: Glock G19 Gen5 Recoil Spring Assembly (OEM) $14.99
- Sights: AmeriGlo Suppressor Height Tritium Sights $94.99
- Optic: Holosun HS507C X2 $232.99
- Magazine: Glock G17 17-Round Magazine (OEM) $27.99
What's in the Premium Glock 19X
- Frame: Glock G19X Frame (OEM, stripped, coyote) $189.99
- Trigger & Frame Parts: Apex Action Enhancement Trigger + LPK, Gen5 $214.99
- Slide: Glock G19 Gen5 MOS Slide (OEM, stripped) $249.99
- Slide Parts Kit: Glock OEM Slide Parts Kit, Gen5 $74.99
- Barrel: Glock G19 Gen5 Marksman Barrel (OEM) $149.99
- Recoil Spring Assembly: Glock G19 Gen5 Recoil Spring Assembly (OEM) $14.99
- Sights: Dawson Precision Charger Suppressor Height Sights $104.99
- Optic: Trijicon RMR Type 2, 3.25 MOA $439.99
- Magazine: Glock G17 17-Round Magazine (OEM) $27.99
Glock 19X Parts and Prices
Every Glock 19X part we list, cheapest first, with the lowest price we found (prices last checked Oct 6, 2026). The builder checks how each one fits with the rest of your parts.
Frame
1 option, $189.99. The serialized part. Its generation decides the rest of the build.
| Glock G19X Frame (OEM, stripped, coyote)Gen5 · Full-size grip · Lanyard loop · Coyote | $189.99 at GlockStore (sample price) |
|---|
Trigger & Frame Parts
6 options, $89.99 to $254.99. Trigger, housing, connector, locking block, pins. Same across G17/19/26.
| Glock OEM Lower Parts Kit, Gen3/4 Budget PickGen3/4 · Stock trigger · ~5.5 lb | $89.99 at GlockStore (sample price) |
|---|---|
| Glock OEM Lower Parts Kit, Gen5Gen5 · Stock trigger | $94.99 at GlockStore (sample price) |
| ZEV PRO Curved Trigger Kit + LPK, Gen3/4 Best ValueGen3/4 · Curved face · ~4.5 lb | $174.99 at GlockStore (sample price) |
| Apex Action Enhancement Trigger + LPK, Gen3/4Gen3/4 · Flat face · ~4.5 lb | $199.99 at Brownells (sample price) |
| Apex Action Enhancement Trigger + LPK, Gen5 Premium PickGen5 · Flat face · ~4.5 lb | $214.99 at Brownells (sample price) |
| Timney Alpha Competition Trigger + LPK, Gen3/4Gen3/4 · Flat face · ~3.5 lb | $254.99 at Brownells (sample price) |
Slide
7 options, $169.99 to $379.99. A Gen3 slide fits Gen3 and Gen4 frames. Gen5 only fits Gen5. A longer slide can go on a shorter frame.
| Glock G19 Gen3 Slide (OEM, stripped) Budget PickGen3 · No optic cut | $169.99 at GlockStore (sample price) |
|---|---|
| Glock G19 Gen4 Slide (OEM, stripped)Gen4 · No optic cut · Dual-spring recoil | $174.99 at GlockStore (sample price) |
| Brownells G19 Slide, RMR Cut, Iron Sight Window Best ValueGen3 pattern · RMR footprint · Front serrations | $179.99 at Brownells (sample price) |
| Glock G19 Gen5 Slide (OEM, stripped)Gen5 · No optic cut · Front serrations | $219.99 at GlockStore (sample price) |
| Glock G19 Gen5 MOS Slide (OEM, stripped) Premium PickGen5 · MOS plate system | $249.99 at GlockStore (sample price) |
| Grey Ghost Precision G19 Combat Slide, RMR CutGen3 pattern · RMR footprint · Front and rear serrations | $324.99 at GlockStore (sample price) |
| ZEV Z19 Octane Slide, RMR CutGen3 pattern · RMR footprint · Lightening cuts | $379.99 at GlockStore (sample price) |
Slide Parts Kit
3 options, $54.99 to $74.99. Firing pin, extractor, safety plunger, backplate.
| Lone Wolf Upper Parts Kit, Gen3/4 Budget PickGen3/4 | $54.99 at Brownells (sample price) |
|---|---|
| Glock OEM Slide Parts Kit, Gen3/4 Best ValueGen3/4 | $69.99 at GlockStore (sample price) |
| Glock OEM Slide Parts Kit, Gen5 Premium PickGen5 | $74.99 at GlockStore (sample price) |
Barrel
7 options, $98.00 to $179.99. Goes with the slide: match its length and generation. Gen5 Marksman barrels only fit Gen5 slides.
| Faxon G19 Duty Series Barrel Best ValueGen3/4 · Match grade · Nitride | $98.00 at Faxon Firearms (checked Oct 6, 2026) |
|---|---|
| Faxon G19 Duty Series Barrel, Threaded 1/2x28Gen3/4 · Threaded 1/2x28 · Match grade | $99.00 at Faxon Firearms (checked Oct 6, 2026) |
| Glock G19 Barrel, Gen3/4 (OEM) Budget PickGen3/4 · Polygonal rifling | $119.99 at GlockStore (sample price) |
| Lone Wolf AlphaWolf G19 Barrel, Threaded 1/2x28Gen3/4 · Threaded 1/2x28 · Conventional rifling | $124.99 at Brownells (sample price) |
| Lone Wolf AlphaWolf G19 Barrel, Threaded M13.5x1 LHGen3/4 · Threaded M13.5x1 LH · Metric, left-hand | $129.99 at Brownells (sample price) |
| Glock G19 Gen5 Marksman Barrel (OEM) Premium PickGen5 · Marksman rifling | $149.99 at GlockStore (sample price) |
| Ballistic Advantage Premium Series G19 Barrel, Threaded 1/2x28Gen3/4 · Threaded 1/2x28 · Stainless | $179.99 at Primary Arms (sample price) |
Recoil Spring Assembly
4 options, $12.99 to $37.99. Goes with the slide: match it to the slide length and generation.
| Glock G19 Gen3 Recoil Spring Assembly (OEM) Budget PickSingle spring · Gen3 slides | $12.99 at GlockStore (sample price) |
|---|---|
| Glock G19 Gen4 Recoil Spring Assembly (OEM)Dual spring · Gen4 slides | $14.99 at GlockStore (sample price) |
| Glock G19 Gen5 Recoil Spring Assembly (OEM) Premium PickDual spring · Gen5 slides | $14.99 at GlockStore (sample price) |
| ISMI G19 Gen3 Stainless Guide Rod & Spring Best ValueSingle spring · Gen3 slides · Stainless rod | $37.99 at GlockStore (sample price) |
Sights
6 options, $9.99 to $134.99. Suppressor height co-witnesses with most optics.
| Glock OEM Polymer Sights Budget PickStandard height · U-notch rear | $9.99 at GlockStore (sample price) |
|---|---|
| TruGlo TFX Pro Day/Night SightsStandard height · Tritium + fiber | $89.99 at Primary Arms (sample price) |
| AmeriGlo Suppressor Height Tritium Sights Best ValueSuppressor height · Tritium | $94.99 at OpticsPlanet (sample price) |
| Dawson Precision Charger Suppressor Height Sights Premium PickSuppressor height · Fiber front | $104.99 at Brownells (sample price) |
| Night Fision Perfect Dot Suppressor Height Night SightsSuppressor height · Tritium | $124.99 at OpticsPlanet (sample price) |
| Trijicon HD XR Night SightsStandard height · Tritium · Bright front | $134.99 at OpticsPlanet (sample price) |
Optic
8 options, $185.99 to $539.99. Footprint must match the slide cut.
| Holosun HS407C X2RMR footprint · 2 MOA dot · Solar | $185.99 at Primary Arms (checked Oct 6, 2026) |
|---|---|
| Holosun HS507C X2 Best ValueRMR footprint · Multi-reticle · Solar | $232.99 at Primary Arms (checked Oct 6, 2026) |
| Holosun HS507K X2RMSc footprint · Compact | $274.99 at OpticsPlanet (sample price) |
| Holosun EPS CarryRMSc footprint · Enclosed emitter | $349.99 at Primary Arms (sample price) |
| Trijicon RMR Type 2, 3.25 MOA Premium PickRMR footprint · Duty-grade | $439.99 at OpticsPlanet (sample price) |
| Steiner MPS Micro Pistol SightAcro footprint · Enclosed emitter | $479.99 at OpticsPlanet (sample price) |
| Aimpoint Acro P-2Acro footprint · Enclosed emitter | $509.99 at OpticsPlanet (sample price) |
| Trijicon SRO 2.5 MOARMR footprint · Large window | $539.99 at OpticsPlanet (sample price) |
Muzzle Device
3 options, $14.99 to $114.99. Screws onto a threaded barrel. The thread size and direction must match exactly.
| Lone Wolf Thread Protector, 1/2x281/2x28 · Thread protector | $14.99 at Brownells (sample price) |
|---|---|
| Lone Wolf Thread Protector, M13.5x1 LHM13.5x1 LH · Thread protector | $14.99 at Brownells (sample price) |
| Tyrant Designs T-Comp Compensator, 1/2x281/2x28 · Compensator | $114.99 at OpticsPlanet (sample price) |
Magazine
8 options, $14.95 to $34.99. Longer Glock 9mm mags fit shorter grips and stick out below.
| Magpul PMAG 17 GL917 rd · G17 length | $14.95 at Magpul (checked Oct 6, 2026) |
|---|---|
| Magpul PMAG 15 GL915 rd · G19 length | $14.95 at Primary Arms (sample price) |
| Magpul PMAG 12 GL912 rd · G26 length + extension | $14.95 at Magpul (checked Oct 6, 2026) |
| Magpul PMAG 21 GL921 rd · Extended | $14.99 at KYGunCo (checked Oct 6, 2026) |
| Glock G19 15-Round Magazine (OEM)15 rd · G19 length | $24.99 at KYGunCo (checked Oct 6, 2026) |
| Glock G17 17-Round Magazine (OEM)17 rd · G17 length | $27.99 at Primary Arms (sample price) |
| Glock G26 10-Round Magazine (OEM)10 rd · G26 length | $27.99 at GlockStore (sample price) |
| Glock G17 24-Round Magazine (OEM)24 rd · Extended | $34.99 at GlockStore (sample price) |
Weapon Light
2 options, $134.99 to $379.00. Must fit the frame's accessory rail.
| Streamlight TLR-7A500 lm · Glock and 1913 rail keys | $134.99 at Primary Arms (sample price) |
|---|---|
| SureFire X300U-A1,000 lm · Universal and Picatinny mounts | $379.00 at Brownells (sample price) |
Holster
3 options, $64.99 to $74.99. Molded for one pistol size, with or without a light.
| Vedder LightTuck IWB, Glock 19Kydex IWB · Optic cut · Open bottom | $64.99 at Brownells (sample price) |
|---|---|
| Vedder LightTuck IWB, Glock 19 + TLR-7AKydex IWB · Carries TLR-7A · Optic cut · Open bottom | $74.99 at Brownells (sample price) |
| Vedder LightTuck IWB, Glock 19 + X300Kydex IWB · Carries X300 · Optic cut · Open bottom | $74.99 at Brownells (sample price) |
Case
2 options, $54.97 to $109.95. Any pistol case fits; check length if you run a light or comp.
| Savior Equipment Specialist Double Pistol Case, 14"Soft · Two pistols · Mag pouches | $54.97 at Brownells (sample price) |
|---|---|
| Pelican 1170 Protector CaseHard · Watertight · Lockable | $109.95 at OpticsPlanet (sample price) |