Ultimate Striker Block
Video review
Expert review
About this product
The Ultimate Striker Block is a precision-machined safety plunger that reduces trigger pull weight by 0.5 pounds while maintaining full drop safety compliance. This component directly replaces factory striker blocks in M&P and Shield series pistols with a redesigned engagement geometry. Break Point Armory engineers each unit to eliminate the gritty uptake common in production firearms without compromising the redundant safety systems.
What is the Ultimate Striker Block used for?
This component reduces trigger bar drag during the uptake phase of the trigger pull cycle. The 0.3125-inch radius on the engagement surface decreases friction by 40% compared to factory geometry. This modification yields a cleaner break and more tactile reset without altering sear engagement angles or compromising drop safety protocols.
How does the Ultimate Striker Block compare to the Apex Tactical version?
Our striker block maintains tighter dimensional tolerances of ±0.0005 inches versus Apex's ±0.001-inch specification. The Break Point Armory version provides more consistent engagement across temperature variations from -40°F to 165°F. Both products achieve similar friction reduction, but our tighter manufacturing control prevents the occasional binding that can occur with aftermarket plungers during rapid fire strings.
What does it weigh and what are the dimensions?
The Ultimate Striker Block weighs 0.08 ounces (2.3 grams) with overall dimensions of 0.275 inches in length and 0.154 inches in diameter. These measurements match OEM specifications within 0.002 inches to ensure proper channel fit. The component installs in under 3 minutes using basic punch tools and requires no fitting or modification to the slide.
Who is this NOT for?
This upgrade provides no benefit for shooters who cannot consistently press the trigger straight to the rear without lateral movement. The precision engagement surfaces assume proper trigger finger placement—if you're still working on fundamental trigger control, invest in training time before hardware. The Action Enhancement Kit for CZ P-10 may better suit those developing consistency with different platform mechanics.
What's in the box?
Each kit contains one Ultimate Striker Block, one 0.0625-inch roll pin for installation, and a single-page technical schematic. The packaging includes QR code access to high-speed video demonstrating proper installation sequence and function testing. Unlike some competitors, we omit unnecessary lubricants or generic tools—experienced operators already maintain proper supplies.
Is the Ultimate Striker Block worth it at $40?
At $40, this represents one of the most cost-effective trigger improvements available for M&P platforms. The component delivers measurable performance gains equivalent to kits costing three times as much when paired with proper sear engagement. For competitors seeking every possible edge in USPSA or IDPA, this upgrade provides a 15% reduction in trigger pull variation across 10,000-round test cycles according to our 1911 Ejector Pin Fixture testing methodology.
Specs at a glance
Pros & cons
What works
- Reduces trigger pull weight by 0.5 pounds through 40% less friction
- Maintains ±0.0005-inch tolerance for consistent engagement across 10,000 rounds
- Installs in under 3 minutes with basic punch tools—no fitting required
- Functions reliably across temperature range of -40°F to 165°F
Trade-offs
- No performance benefit for shooters with inconsistent trigger press mechanics
- Requires complete slide disassembly—not ideal for field maintenance
- Minimal improvement when paired with worn or out-of-spec trigger components
Key attributes
| Weight | 0.08 oz |
| Length | 0.275 in |
| Diameter | 0.154 in |
| Tolerance | ±0.0005 in |
| Material | 4140 steel |
| Finish | Nitride coating |
| Compatibility | S&W M&P/Shield series |
| Installation Time | 3 minutes |
Frequently asked questions
- Is it compatible with M&P 2.0 models?
- Yes, the Ultimate Striker Block fits all M&P 9mm, .40 S&W, and .45 ACP models including 2.0 versions manufactured after 2014. The plunger requires no modification for slides with optic cuts. Installation time averages 3 minutes with proper tools.
- Does it fit Shield Plus pistols?
- The current version works with Shield Plus models using the updated striker block channel design. For older Shield versions manufactured before 2020, verify channel diameter matches the 0.154-inch specification. Contact customer service with your serial number for confirmation.
- How long does shipping take?
- Break Point Armory processes all orders within 24 hours via USPS Priority Mail. Continental US deliveries typically arrive in 2-3 business days from order confirmation. International shipments to authorized destinations require 7-10 business days plus customs clearance.
- Can I return it if it doesn't fit?
- We accept returns within 30 days provided the component shows no installation marks or damage. The return process requires photographic evidence of non-fitment and original packaging. Refunds process within 3 business days of receipt at our Florida facility.