Duty/Carry Spring Kit for M&P
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
Video review
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
Key attributes
| Caliber | 9mm/.40 S&W/.357 SIG |
| Compatibility | S&W M&P 1.0/2.0 |
| Trigger Weight Increase | 1.0-1.5 lbs |
| Final Pull Weight | 5.0-5.5 lbs |
| Spring Count | 3 springs |
| Installation Time | 20-30 minutes |
| Kit Weight | 28 grams |
| Package Dimensions | 3.5" × 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.