The Glock and the 1911 are two of the most upgraded handguns ever made, and a whole industry exists to improve them. This is our directory of the brands building aftermarket slides, match barrels, triggers, sights, frames and small parts for popular pistols.

Each brand has a full profile with its lineup, manufacturing and honest comparisons. Many of these companies also build AR-15 parts, so you will find them on that category page too.

14 brands in this category, each with a full profile and live pricing.

Browse Pistol & Glock Parts Brands

True Precision

True Precision – the USA-made maker of broach-cut match-grade Glock and SIG barrels (lead-ammo rated) and Axiom optic-cut slides. Lineup,…

Zaffiri Precision

Zaffiri Precision – the Largo, Florida maker of single-billet ZPS Glock slides and match barrels in standout finishes like Spectrum…

Rival Arms

Rival Arms – the GSM Outdoors brand of made-in-USA drop-in pistol barrels, optic-ready slides, completion and pin kits for Glock…

Tyrant Designs

Tyrant Designs CNC – the Chicago billet-aluminum maker of I.T.T.S. and Intellifire triggers, T-Comp compensators, magwells and skeletonized grips. Lineup,…

Strike Industries

Strike Industries – the Santa Ana, California maker of the Viper handguard, Checkmate comp, ported pistol slides and colored takedown…

Apex Tactical Specialties

Apex Tactical Specialties – the leading drop-in pistol trigger maker for S&W M&P, Glock and CZ. Note: handgun/revolver only, no…

CMC Triggers

CMC Triggers – the Texas family-owned maker that invented the drop-in AR-15 trigger, plus Glock flat triggers and Kragos slides….

Grey Ghost Precision

Grey Ghost Precision – the Lakewood, WA maker of in-house billet Glock & SIG slides, the Combat Pistol and combat…

Glock

Glock – the Deutsch-Wagram, Austria maker of the polymer Safe Action pistol. Genuine OEM magazines, barrels, slides, triggers and parts,…

Sig Sauer

Genuine Sig Sauer factory and OEM parts: P320 & P365 grip modules, slide assemblies, barrels, factory magazines and triggers. Live…

Wilson Combat

Wilson Combat – the Berryville, Arkansas maker of semi-custom 1911s, the EDC X9, and Bullet Proof parts since 1977. Lineup,…

Ed Brown

Ed Brown – the Perry, Missouri maker of hand-built custom 1911s, the trademarked Bobtail and premium 1911 parts since 1968….

Fusion Firearms

Fusion Firearms – the Venice, Florida maker of match-grade 1911 barrels, slides, parts and Freedom Series pistols since 2005. Lineup,…

Hogue

Hogue – the family-owned, Henderson Nevada maker of OverMolded rubber grips, the Monogrip, rifle and shotgun stocks, and folding knives….

Popular Pistol & Glock Parts In Stock

Glock

Glock Slide Cover Plate for 43 43X 48

Slide Lock Spring For Glock(R) - Slide Lock Spring Glock 19, 23, 32

Slide Lock Spring- 42, 43 - Slide Lock Spring Fits Glock 42; 43; 43x; 48

Slide Cover Plate- 43 - Slide Cover Plate-GlockA(R) 43, 43x, & 48

Glock Magazine Floor Plate G20 G21 G29 Orange Compatible with Glock 10mm 45 ACP

Glock Magazine Follower for Glock 43 9mm OEM Replacement Part

Glock Trigger Spring - All

Glock Magazine Speed Loader for .380 Slim G42 only

$3.29

at Natchez Shooting & Outdoors

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Glock

Glock Factory Slide Lock Spring Glock 17, 20, 21, 21SF, 22, 31, 34, 35, 37

GLOCK Magazine Catch Black Excludes Gen4 MOS G42/G43

Glock Magazine Speedloader For Glock G36 & G36FGR (Slim) .45 ACP

$3.29

at Natchez Shooting & Outdoors

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Glock

Glock Magazine Loader for 9mm 40 SW 357 SIG Gen4 MOS Models

Glock Trigger Spring Gen 5 19X, 45 NY1 Black

Glock Trigger Housing Pin Glock 42, 43, 43x

Glock Trigger Spring NY1 Glock 17, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39 Gen 1, 2, 3, 4 Olive

Glock Trigger Housing Pin Glock 17, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 37, 38, 39 Gen 4 with Modular Backstrap

$3.39

at MidwayUSA

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Pistol & Glock Parts Brands FAQ

What Glock parts are worth upgrading first?
Sights and the trigger come first – they change how you shoot the gun most. After that, shooters add a match barrel for accuracy, an extended slide release or magazine release, and sometimes an aftermarket slide cut for an optic.

Are aftermarket pistol slides and barrels reliable?
From reputable makers, yes – companies like True Precision, Zaffiri and Grey Ghost machine slides and barrels to tight tolerances. Stick to known brands, match the parts to your exact model and generation, and test before carry.

Will these parts fit my Glock or 1911?
Pistol parts are model and generation specific. A Gen 5 Glock 19 slide will not fit a Gen 3, and 1911 parts vary by frame size. Check each brand page and product listing for the exact fit.

Value or premium pistol parts?
Value brands get a solid build done for less; premium makers offer tighter tolerances, better finishes and optic-ready cuts. The brand profiles are honest about where each one sits.

Related Buying Guides

More Brand Categories

AR-15 & Rifle Parts · Optics & Sights · Night Vision & Thermal · Weapon Light & Laser · Holster & Carry Gear · Magazine & Loader · Reloading Equipment · Gun Cleaning & Care · Sling & Bipod · Tactical Gear · Firearm Manufacturer

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