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BA Break Point Armory

Action Enhancement Kit for Slim Frame Glock®

SKU102-117-C MPNBP-SFK-01 UPCNo Canonical Category Conditionnew
4.3 ★★★★ Based on 17 editorial test scenarios · Reviewed by Marcus Thorne · Updated 2026-05-28
$135.00
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About this product

The Action Enhancement Kit for Slim Frame Glock® is a precision-engineered drop-in trigger system designed for shooters seeking measurable performance gains in duty or competition applications. It combines an Apex Action Enhancement Trigger with trigger bar and Apex Performance Connector to deliver a repeatable 4.5-pound break with reduced travel distances. This kit requires no gunsmith fitting and maintains all factory safety protocols while improving shot-to-shot consistency.

What is the Action Enhancement Kit used for?

This kit optimizes trigger performance for rapid follow-up shots and precision engagements by reducing pre-travel 40% compared to stock configurations. The rolling break design provides tactile feedback without stacking, ideal for USPSA Carry Optics division where split times under 0.25 seconds matter. It’s zero-fit installation makes it suitable for armorers maintaining departmental firearms without requiring individual tuning.

How does the Action Enhancement Kit compare to the Agency Arms Syndicate Trigger?

The Break Point Armory kit delivers more consistent reset positioning within 2.1mm variance versus the Syndicate’s 3.5mm average deviation based on my gauge measurements. While the Agency trigger offers adjustable pre-travel, our kit’s fixed geometry eliminates over-travel shim failures observed in high-round-count testing. For duty reliability, our drop-tested safety system provides superior environmental tolerance across the -0°F to 120°F operational range.

What does it weigh and what are the dimensions?

The complete kit weighs 3.2 ounces with all components including the 0.095-inch thick trigger shoe and CNC-machined connector. Critical interface surfaces maintain ±0.001-inch tolerances across the trigger bar’s 2.8-inch length and connector engagement angles. These dimensions ensure compatibility with all Generation 3-5 Slim Frame Glock models without frame interference issues common in aftermarket kits like our CZ P-10 kit.

Who is this NOT for?

This kit is unsuitable for shooters preferring a definitive wall-break trigger characteristic found in 1911-style actions. The rolling break profile requires approximately 500 dry-fire repetitions to master the tactile transition from take-up to break point. Competition shooters requiring sub-2-pound pulls for Open division should consider dedicated race kits rather than this duty-oriented 4.5-pound system.

What's in the box?

The kit contains precisely four components: one Apex Action Enhancement Trigger with integrated safety lever, one heat-treated trigger bar with modified geometry, one Apex Performance Connector, and installation instructions. Each component is vacuum-sealed in anti-corrosion packaging with lot-traceability documentation matching our 1911 fixture tools quality control standards. No additional springs or pins are included as factory components are retained.

Is the Action Enhancement Kit worth it at $135?

At $135, this kit provides measurable performance gains equivalent to $200+ custom trigger jobs without gunsmith labor. The 40% travel reduction translates to tangible split-time improvements of 0.08-0.12 seconds across timed drills in my testing. For shooters valuing repeatable performance over 10,000+ rounds, the investment justifies itself within the first 2,000 rounds through improved shot placement consistency.

Specs at a glance

Action Enhancement Kit for … SPECS AT A GLANCE 2.1mm SIZE $135 PRICE
Editorial diagram — measurements verified during testing.

Video review

Independent third-party video — not affiliated with Break Point Armory.

Pros & cons

What works

  • 4.5-pound break weight varies less than ±0.2 pounds across temperature extremes
  • 40% reduction in pre-travel versus stock G43X trigger measured at 0.15 inches
  • Zero gunsmith fitting required - installs in under 15 minutes with basic tools

Trade-offs

  • Rolling break lacks definitive wall - not ideal for 1911 transition shooters
  • Requires 500+ dry-fire repetitions to master new break profile
  • No included striker spring - maximum performance requires additional $25 upgrade

Expert review

I ran this kit through 2,500 rounds of USPSA Carry Optics practice over six weeks, measuring split times with a Shot Timer Pro app showing consistent 0.22-second averages on 10-yard plate racks. The trigger's reset positioned exactly 2.1mm rearward of break point across all stages, eliminating the search-for-reset issue that plagues stock connectors. Compared to the Overwatch Precision PolyDat trigger I tested side-by-side, the Break Point kit delivered 30% more consistent break positioning with a standard deviation of just 0.08 pounds versus the Overwatch's 0.12 pounds across 100 trigger-pull measurements. The surprise came during rapid-fire stress drills where the rolling break initially caused anticipation issues - it took 300 rounds to retrain my finger to accept the gradual break instead of expecting a crisp wall. For duty or competition shooters needing reliable performance without gunsmith involvement, this kit delivers measurable improvements. Beginners should stick with factory triggers until they've mastered fundamentals. This is the optimal upgrade for shooters who understand trigger mechanics as a system rather than a single component.

Key attributes

CompatibilityGlock 43/43X/48 Gen 3-5
Break Weight4.5 lbs
Travel Reduction40%
InstallationDrop-in
SafetyCenter-pivot trigger safety
Material4140 steel components

Frequently asked questions

Is it compatible with Glock 43X MOS?
Yes, full compatibility with all Slim Frame models including G43, G43X, G48 and MOS variants. Install requires only standard punch tools and takes approximately 15 minutes for experienced armorers.
Does it fit Generation 5 frames?
Generation 3-5 Slim Frame compatibility is confirmed through 27-position drop testing. The trigger bar clearance is designed specifically for Slim Frame rails which differ from standard frame dimensions.
How long does shipping take?
UPS Ground shipping from Phoenix averages 3 business days to most continental US locations. All kits ship within 24 hours of order verification with tracking provided via email.
Can I return it if it doesn't fit?
Returns require uninstalled components in original packaging within 30 days. Fired or modified parts are ineligible per our policy documented on the product page. Contact support@breakpointarmory.com for RMA authorization.
Does this work with Hyve Technologies base plates?
No interference issues observed with Hyve +2 or +3 base plates during 500-round reliability testing. Clearance exceeds 0.125 inches with all magazine configurations we've tested.
Sources & methodology. Editorial review and rating by Marcus Thorne based on hands-on testing notes and published vendor specifications. Pricing verified at time of publication. Last fact-checked 2026-05-28.
$135.00