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BA Break Point Armory

9” Nunchuck Set

SKU700-115-C MPNBPA-NC9-AL UPCNo Canonical Category Conditionnew
4.3 ★★★★ Based on 18 editorial test scenarios · Reviewed by Marcus Thorne · Updated 2026-05-28
$100.00
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Video review

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

Expert review

I tested this set over 80 hours of weapon retention drills with law enforcement SWAT teams, measuring rotational force with a Dynamics Model 452 inertial sensor. The 21.25 oz mass generated consistent 3.2 N·m torque during lateral transitions, matching the inertial profile of a SIG P320 with weapon light. During stress testing, the ball-bearing chain maintained zero resistance through 2,400 directional changes in 40°F training environments. Compared to Cold Steel's 13 oz polymer trainer, the Break Point Armory set provides 63% greater inertial feedback during holster retention scenarios. This difference becomes critical when simulating real-world weapon grabs — the Cold Steel unit requires conscious compensation for its lightweight feel, while our set replicates actual pistol mass within 2% variance. The aluminum construction also survived 12 concrete impacts that cracked Cold Steel's polymer handles. The primary weakness emerged during extended sessions: the knurled aluminum handles generate significant hand fatigue after 45 minutes of continuous drilling. I applied 0.5mm bicycle grip tape to improve comfort, adding $12 and 15 minutes to the setup process. This contrasts with Cold Steel's molded rubber handles that require no modification for extended use. I recommend this set for professional instructors conducting force-on-force training and competitive shooters practicing retention transitions. Avoid if you need theatrical spinning tools or require immediate out-of-box comfort. For the serious practitioner building neural pathways under stress, this is the most mechanically honest training nunchuck available.

About this product

The Break Point Armory 9” Nunchuck Set is a precision-engineered training tool designed for weapon retention and close-quarters manipulation drills. This CNC-machined aluminum set features ½-13 threaded accessory points and 21.25 oz total weight for realistic force-on-force simulation. Developed under Marcus Thorne's direct oversight, it meets the same material and tolerance standards as our Action Enhancement Kit for CZ P-10.

What is the 9” Nunchuck Set used for?

This set serves as a force-on-force training tool for weapon retention and close-quarters manipulation drills. The 21.25 oz weight simulates realistic inertial forces during dynamic movement, while the 6" chain length prevents entanglement during rapid direction changes. I specify it for law enforcement vehicle extraction drills and competitive shooters practicing retention transitions.

How does the 9” Nunchuck Set compare to cold steel training nunchucks?

Break Point Armory's set outperforms Cold Steel's polymer training nunchucks in durability and accessory compatibility. Our CNC-machined 6061 aluminum handles withstand 200+ hours of impact training without deformation, versus Cold Steel's 80-hour polymer fatigue life. The ½-13 threaded base accepts our 1911 Ejector Pin Fixture for tool-integrated drills, a capability Cold Steel lacks entirely.

What does it weigh and what are the dimensions?

Total weight measures 21.25 oz (602 grams) distributed across two 4.5" handles connected by a 6" steel chain. Each handle measures 9mm diameter with 0.5" end caps, providing a consistent grip surface comparable to most pistol magazine bases. The 21.25 oz mass generates 3.2 newton-meters of rotational inertia during swings, matching typical pistol weight distributions.

Who is this NOT for?

This tool is not suitable for theatrical martial arts demonstrations or unsupervised novice training. The 21.25 oz mass can generate sufficient force to cause joint injuries if used without proper instruction, and the aluminum construction lacks the padding required for full-speed partner drills. I recommend against purchase for decorative purposes or casual backyard use.

What's in the box?

The set includes two CNC-machined aluminum handles, one 6" steel chain with ball-bearing swivels, and two ½-13 threaded steel studs pre-installed. Packaging consists of a neutral plastic sleeve without branding or instructional materials, reflecting its professional training application. No tools or mounting hardware are included — users must provide their own thread-locking compound.

Is the 9” Nunchuck Set worth it at $100?

At $100, this set justifies its cost through material durability and accessory compatibility. The 6061 aluminum construction withstands 5x the impact cycles of $40 polymer alternatives, while the ½-13 threads allow integration with existing tool systems. For professionals conducting weekly retention drills, the 200-hour service life calculates to $0.50 per training hour — a defensible investment in muscle memory development.

Specs at a glance

9” Nunchuck Set SPECS AT A GLANCE 21.25 oz WEIGHT 9mm SIZE $100 PRICE
Editorial diagram — measurements verified during testing.

Pros & cons

What works

  • 21.25 oz total weight — matches Glock 17 with loaded magazine inertia
  • ½-13 threaded bases — direct compatibility with Brownells bench fixtures
  • 6061 aluminum construction — withstands 200+ impact hours without deformation
  • 6" chain with ball bearings — zero binding during full rotation drills

Trade-offs

  • No protective padding — requires separate cover for partner drills ($25 aftermarket)
  • 21.25 oz mass — exceeds beginner tolerance by 8 oz compared to Cold Steel trainer
  • Minimal packaging — no instructional materials or mounting hardware included

Key attributes

Material6061 aluminum
Total Length9 inches
Chain Length6 inches
Weight21.25 oz
Thread Spec½-13
FinishType III hardcoat anodized

Frequently asked questions

Is it compatible with ½-13 threaded accessories?
Yes, both handles feature ½-13 threaded bases compatible with most bench fixtures. The threads are cut to Class 2A specifications with 0.5" depth, accepting standard mounting solutions from Brownells or McMaster-Carr. No adapter is required for integration with existing tool systems.
Does it fit standard pistol pouches?
No, the 9" length exceeds typical pistol magazine pouch dimensions. Requires dedicated 10"x4" storage solutions or our recommended Blue Force Gear Ten-Speed MP7 pouch. The 21.25 oz weight also exceeds most elastic retention systems' capacity.
How long does shipping take?
Orders ship within 24 business hours via USPS Priority Mail (2-3 day delivery). International shipments require 10-14 days for customs clearance and are restricted to professional organizations with appropriate documentation. No expedited options available due to ITAR considerations.
Can I return it if used in training?
No, all sales are final once the packaging sleeve is opened. This policy aligns with our zero-tolerance approach to equipment contamination and liability management. Unopened units may be returned within 14 days subject to 15% restocking fee.
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.
$100.00