Timney Alpha Competition Trigger — Large Frame Glock® Gen 3 & Gen 4 | Red Anodized Flat Shoe | Fits G20, G21, G29, G30, G40, G41 | Model: ALPHAGLOCK34LRGRED | UPC: 081950753741
Bring competition-grade control to your large-frame Glock with the Timney Triggers Alpha Competition Trigger — Red (ALPHAGLOCK34LRGRED). Purpose-built for Gen 3 & Gen 4 G20, G21, G29, G30, G40, and G41, this drop-in trigger delivers a clean, crisp break, a short, tactile reset, and a straight (flat) anodized red shoe that promotes consistent finger placement for faster, more precise shooting. Whether you run 10mm Auto, .45 ACP, or train with a compact large-frame, the Alpha Competition upgrades your trigger press without compromising reliability.
Why Shooters Choose the Alpha Competition (Large Frame)
Flat, Red Anodized Trigger Shoe: The straight geometry encourages a straight-back press, minimizing sight disruption and helping you hold the dot/front sight steadier through the break.
Crisp, Predictable Break: Precision-finished contact surfaces reduce creep for a glass-rod-style let-off that tightens groups.
Short, Positive Reset: Audible and tactile reset supports faster split times and cleaner transitions between targets.
Timney Build Quality: CNC-machined aluminum shoe, hardened steel internals, and meticulous QC for durability over high round counts in 10mm and .45 ACP platforms.
True Drop-In Convenience: Installs with factory pins—no permanent frame modifications required.*
*Professional installation and full safety/function checks are recommended.
Compatibility
Fits (Gen 3 & Gen 4 Large Frame): G20, G21, G29, G30, G40, G41
Calibers: 10mm Auto, .45 ACP (platform dependent)
Does Not Fit: Gen 5 models, slimline (G43/43X/48), or other non-listed Glock variants. Always verify model and generation before purchase.
Key Features at a Glance
Trigger Style: Straight / flat with integrated safety blade
Finish/Color: Red anodized aluminum shoe
Reset: Short, tactile, audible
Intended Use: Competition, training, and performance-focused range work (confirm agency rules for duty/EDC)
Model: ALPHAGLOCK34LRGRED
UPC: 081950753741
Pull Weight: The Alpha Competition line is tuned for a lighter, performance-oriented pull. Actual weight varies by pistol, springs, and setup—measure in your firearm with a calibrated gauge and verify safe operation.
On-Range Benefits You’ll Feel
Improved Control: Flat shoe increases leverage at the pad, helping maintain sight alignment during the press.
Speed With Confidence: Short reset and predictable wall make rapid pairs and cadence drills more repeatable.
Consistency Under Pressure: Uniform break/reset characteristics support clean trigger prep from standing, prone, or awkward barricade positions.
Installation Overview (High-Level)
Unload & Verify Clear (mag out, chamber empty).
Field Strip & Disassemble per Glock armorer procedures.
Drop In the Timney Assembly and reinstall frame pins in correct sequence.
Function & Safety Checks: Confirm trigger safety engagement, reset, and striker/firing pin safety operation.
Range Verify: Test with your training and match ammo (including your 10mm or .45 ACP loads) to confirm reliability and POI.
New to fire-control installs? A qualified armorer/gunsmith can complete installation and perform comprehensive safety checks.
Best Practices & Care
Keep It Clean: Periodically clear carbon and lint from the trigger bar channel/shoe.
Minimal Lube: A tiny drop on bearing surfaces is sufficient—avoid over-lubrication that can attract debris.
Routine Inspection: After high round counts, verify pin walk, safety blade movement, and consistent reset.
Ideal Pairings
10mm Backcountry/Competition Builds: Pair with robust sights and a reliable recoil spring setup.
.45 ACP Range Guns: Combine with a quality connector and consistent ammo for laser-straight groups.
Optics-Equipped Pistols: The flat shoe complements dot shooting by encouraging straight-back presses.
Frequently Asked Questions
Q: Will this work in Gen 5 or slimline Glocks?
A: No. This model is for Gen 3 & Gen 4 large-frame pistols only (G20, G21, G29, G30, G40, G41).
Q: Does it reduce pull weight?
A: It provides a lighter, competition-style feel with a crisp break. Actual weight depends on your gun’s springs/parts—verify with a gauge.
Q: Is it drop-safe?
A: The trigger includes an integrated safety blade and is designed to maintain factory safety systems when correctly installed. Always run complete safety checks.
Q: Do I need a new connector or springs?
A: Not required. Some shooters further tune their pistols—ensure compatibility and thoroughly test for reliability, especially with hot 10mm loads.
SEO Highlights (For Shoppers)
Timney Alpha Competition Trigger Red for Glock Gen 3 & Gen 4 large frame
Fits G20, G21, G29, G30, G40, G41 (10mm/.45 ACP)
Flat red anodized trigger with crisp break and short reset
Drop-in installation, CNC aluminum shoe, hardened steel internals
Model ALPHAGLOCK34LRGRED, UPC 081950753741
Give your large-frame Glock a competitive edge. The Timney Alpha Competition Trigger — Red delivers the crisp break, short reset, and flat-shoe control that help you shoot faster, flatter, and more precisely—from the first beep to the final shot.
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