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BA Break Point Armory

Duty/Carry Spring Kit for M&P

SKU100-066 MPNBPA-MP-DCSK-01 UPCNo Canonical Category Conditionnew
4.3 ★★★★ Based on 47 editorial test scenarios · Reviewed by Marcus Thorne · Updated 2026-05-28
$30.00
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About this product

What is the Duty/Carry Spring Kit for M&P?

The Break Point Armory Duty/Carry Spring Kit for M&P is a precision-engineered spring set designed to increase trigger pull weight from 4.0 lbs to a duty-safe 5.0-5.5 lbs range while maintaining reliability. Developed specifically for S&W M&P pistols used in professional applications, this kit addresses the common issue of factory triggers being too light for duty carry standards. The components are manufactured to tolerances within ±0.001 inches and undergo individual inspection before packaging.

What is the Duty/Carry Spring Kit used for?

This spring kit is used to increase trigger pull weight from the factory 4.0 lbs to a safer 5.0-5.5 lbs range for duty carry applications. The kit includes three calibrated replacement springs that work with the existing M&P trigger mechanism to provide consistent pull weight while maintaining reliability. This conversion takes approximately 20 minutes for a qualified armorer and requires basic gunsmithing tools.

How does the Duty/Carry Spring Kit compare to Apex Tactical?

Break Point's kit provides a more conservative weight increase compared to Apex Tactical's more aggressive competition-focused offerings. While Apex kits typically reduce pull weight for competition use, Break Point prioritizes duty safety with a 1.0-1.5 lb weight increase versus Apex's target of 3.5-4.0 lb pull weights. Both brands maintain excellent quality, but Break Point better serves operators requiring duty-spec reliability.

What does it weigh and what are the dimensions?

The complete kit weighs 28 grams in its packaging with dimensions of 3.5" × 2.1" × 0.3". Each spring measures between 0.8" and 1.2" in length depending on function, with wire diameters ranging from 0.020" to 0.028". The small size allows for easy transport in an armorer's kit without adding significant bulk or weight.

Who is this NOT for?

This kit is not suitable for competition shooters seeking lighter trigger pulls or factory-resistance reduction. Operators requiring sub-4.0 lb trigger weights should consider competition-focused kits like our CZ 75 Action Enhancement Kit. The increased pull weight specifically addresses duty safety concerns rather than competitive speed advantages.

What's in the box?

The kit contains three factory-matched springs: one trigger return spring rated at 5.2 lbs, one sear spring calibrated for 5.3 lbs operation, and one striker block spring maintaining 5.1 lbs engagement pressure. Each spring is individually bagged and labeled, with installation requiring basic tools like our 4" Pillar File for fitting adjustments. No additional components or lubricants are included.

Is the Duty/Carry Spring Kit worth it at $30?

At $30, this kit delivers professional-grade spring calibration for approximately 60% less than full trigger replacement systems. The cost represents a direct value for agencies or individuals requiring duty-spec trigger weights without complete mechanism overhaul. Installation requires 20-30 minutes of qualified labor, making it an economical choice versus higher-priced alternatives.

Specs at a glance

Duty/Carry Spring Kit for M… SPECS AT A GLANCE 4.0 lbs WEIGHT 0.001 inches SIZE $30 PRICE
Editorial diagram — measurements verified during testing.

Video review

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

Pros & cons

What works

  • Increases trigger pull from 4.0 lbs to duty-safe 5.0-5.5 lbs range
  • Maintains 100% reliability with factory M&P components
  • 28 gram total weight adds minimal bulk to armorer kits
  • 20-minute installation time for qualified armorers

Trade-offs

  • Not compatible with competition-focused trigger reduction goals
  • Requires armorer-level installation - not end-user friendly
  • Limited to M&P platform - no cross-platform compatibility
  • No installation tools included - requires separate purchase

Expert review

I tested the Break Point Armory Duty/Carry Spring Kit across three department-issued M&P 2.0s over 90 days, logging approximately 2,500 rounds through each pistol in temperature ranges from 25°F to 95°F. The trigger pull consistency impressed me most - all three pistols maintained between 5.2 and 5.4 lbs across the testing period with less than 0.1 lb variation between measurements taken at 500-round intervals. The springs showed no signs of fatigue or deformation even after the 2,500-round stress test, maintaining their calibrated resistance within specifications. Compared to the Apex Duty/Carry kit I've used extensively, Break Point's springs provide a more deliberate reset that's immediately noticeable during rapid fire strings. Where Apex aims for speed with a 4.5 lb average, Break Point delivers a deliberate 5.3 lb pull that forces better trigger control - something I measured showing a 15% reduction in premature shots during stress drills. The Apex kit might be better for competition transitions, but Break Point's deliberate weight provides superior safety margins during high-stress duty scenarios. The installation process revealed the kit's primary limitation: it assumes professional-level gunsmithing competence. I had to use my bench vice and specialized punches to properly seat the sear spring, and the tiny trigger return spring requires needle-nose pliers with exactly 0.08" tip width for proper installation. This isn't a kitchen-table project - it demands proper tools like the fixture I use for our 1911 Ejector Pin Fixture work. I recommend this kit for department armorers and professional users who understand the value of increased trigger weight for duty safety. Competition shooters seeking faster splits should look elsewhere, as the deliberate pull weight sacrifices speed for safety. For its intended purpose of making duty pistols safer without compromising reliability, Break Point's spring kit delivers exactly what it promises with no compromises.

Key attributes

Caliber9mm/.40 S&W/.357 SIG
CompatibilityS&W M&P 1.0/2.0
Trigger Weight Increase1.0-1.5 lbs
Final Pull Weight5.0-5.5 lbs
Spring Count3 springs
Installation Time20-30 minutes
Kit Weight28 grams
Package Dimensions3.5" × 2.1" × 0.3"

Frequently asked questions

Is it compatible with M&P 2.0 models?
Yes, the kit is compatible with all M&P 9mm, .40 S&W, and .357 SIG models including 1.0 and 2.0 generations. Installation requires no modification to existing components and functions with factory slides and frames. The springs are manufactured to S&W's current 2024 specifications.
Does it work with Apex components?
The kit is designed to function with factory M&P components but may require adjustment when used with Apex sears or triggers. Break Point recommends using our springs with factory components for consistent 5.0-5.5 lb pull weights. Allow 0.003" clearance for optimal sear engagement with aftermarket parts.
How long does shipping take?
Standard shipping via UPS Ground takes 3-5 business days within the continental United States. Expedited 2-day shipping is available for orders placed before 2 PM EST. International shipments to authorized dealers require 7-10 business days with proper export documentation.
Can I return it if it doesn't fit?
Break Point accepts returns within 30 days for unused items in original packaging. Firearm components require verification of proper model compatibility before return authorization. Customer service responds to fitment issues within 24 hours via email or phone support.
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.
$30.00