Description
The LA Precision Brass Trimming System is a complete, professional-grade case conversion setup ready to run right out of the box. Engineered with an integrated case trim length index and auto-ejection assist, the system throws the completed casing clear out the right side the moment you slide the next piece of brass into the track.
Options as follows:
Starter kit includes: Complete saw with pre mounted aligned base plate, single caliber of choice & brass type selection (range fired or factory/full size)
Dual Brass Master Kit includes: Complete saw with pre mounted aligned base plate, same caliber with both jigs & brass type (range fired AND factory/full size). Comes with extra blade & replacement belt & a complimentary 2oz tin of Lapreswax
Standalone Expansion Jig: Expand the toolkit with a different caliber and brass type selection (range fired or factory/full size)
Key Features:
- 100% Fully Assembled: Includes one mini chop saw, a precisely mounted universal quick-change base plate, and your chosen caliber module.
- Industrial ASA vs. Standard PETG: Our modular components are printed exclusively in premium ASA (Acrylonitrile Styrene Acrylate) rather than standard PETG. While PETG can handle basic heat, it tends to be gummy and suffers from surface friction—causing brass casings to drag or bind in the feeding track. ASA provides a slicker, low-friction surface for flawless, lightning-fast auto-ejection. Furthermore, ASA features significantly higher structural rigidity and impact resistance, meaning it absorbs the constant vibrations of the mini chop saw without cracking, layer splitting, or loosening over thousands of rounds.
- Ultra-Durable Hardware: Built with strip-free internal steel hardware and an ergonomic locking finger knob to keep your upper jig tightly secured.
- Ultra-Fast Caliber Swaps: Transition from range-fired brass to fully sized brass in seconds. Swap out modular caliber blocks effortlessly.
- Highly Expandable: Additional plates and expansion modules are available for purchase to grow your reloading bench. Choose your desired caliber and condition of brass; range fired or full sized.
What’s Included:
Select your tier from the dropdown options below to build your kit. Available as a complete single-caliber starter kit, a multi-caliber dual kit, standalone expansion jigs or dual brass . Will be adding as components and accessories are created
Don’t get stranded by brass prices or shortages, the LA Precision Brass Trimming System is optimized to easily rough cut doner brass sharing the same case head family.
Saves wear and tear on your full length sizing dies and prevents crushing the casing body by removing excess neck material before sizing
Engineered with integrated blade clearances to prevent case binding, kickback, or uneven neck crushing during the rough-cut process.
Supported Conversion Families:
- 8.6 Blackout – Formed from 6.5 Creedmoor/.308 Win donor brass
- .300 Blackout – Formed from 5.56/.223 donor brass
Liability & Intended Use Notice:
This product is engineered and sold strictly as a manual tool component for brass cartridge casing preparation (trimming and forming unprimed, unloaded brass empty casings). Any modification to the motor, factory blade guarding, safety shields, or mounting fixtures completely voids all operational warranties. LAPre LLC assumes zero liability for mechanical failures, property damage, or personal injuries resulting from tool modifications, improper mounting, hand placement errors, or the misuse of rotary power tools. By finalizing your purchase at checkout, you explicitly agree to these terms and our full website Terms of Service







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