Montana 406 Rifle Hui Hui

Montana 406 Rifle Hui Hui builds precision AR-15 and AR-10 rifles to order. Every rifle is assembled by hand with rigorous quality control—no inventory sitting on shelves, just rifles built exactly how you want them.

M-406 Entry Level ($750) AR-15 platform, 16" chrome moly barrel, mil-spec forged upper and billet lower, 1 MOA accuracy. Ships without sights—add MEPRO or Vector optics at checkout. Ambidextrous charging handle and A2 flash hider included.

M-406 M MATCH Series ($1,100) Match-grade rifle built for competitive shooters. Features 416R stainless steel barrel with 5R rifling and sub-MOA accuracy. 3.0lb drop-in trigger, Kriss Defiance stock, MEPRO FRBS self-illuminated flip sites, and Magpul MOE-K2+ grip. Available in 10+ calibers and multiple barrel lengths.

M-406 MRH24 Tier 2 ($1,300) Flagship tier 2 rifle engineered for professional operators. Battlefield-proven reliability with extreme durability and precision accuracy. Superior ergonomics and rugged construction built for harsh conditions.

M-406 MRH10 Tier 1 ($1,500) Top-of-the-line heavy hitter—a fusion of extreme precision and high performance. Assembled to order for elite missions where accuracy and reliability are non-negotiable.

AR-15 platform: .223/5.56 Wylde, .224 Valkyrie, 6mm ARC, 6.5 Grendel, 6.8 SPC, 7.62x39, 300 Blackout, 450 Bushmaster, .458 SOCOM, 12.7x42

AR-10 platform: .308 WIN, 6.5 Creedmoor, .243 WIN

Barrel lengths range from 12.5" to 24" depending on caliber. Gas blocks available fixed or adjustable (.750 or .875).

Add custom Cerakote to handguards, receivers, metal parts, or complete rifles. Options include one-color, two-color, distressed, free-hand camo, and stencil camo. Prices range from $125 (handguard, one color) to $400 (complete rifle, stencil camo).

• •MEPRO Brand: M21, M22, M22 PRO, MOR PRO (reflex sight with IR lasers), RDS PRO V2, TRU-VISION, TRU-VISION SR—reticle and configuration options for each. Micro magnifiers (3X and 4X) available.

• •Continental Scopes: x6 1-6×28 FFP, x6 3-18×50 ARI, x6 4-24×50 Tactical, x8 6-48×56 ED MIL.

Uppers-only options available ($600-$650) if you want to build your own lower.

"We're not just another rifle manufacturer—we're artisans with a mission."

Montana 406 focuses on uncompromising quality over speed. Hand-selected premium parts, rigorous QC on every build. Customization is fundamental—no two shooters are the same, so every rifle is tailored to your needs.

• •Locally sourced materials—they use parts from Montana and the surrounding region. Full customization at checkout: Choose your platform, caliber, barrel length, trigger, stock, sights, and Cerakote finish.

All rifles are built to order with a typical 8-12 week lead time (subject to parts availability). All firearms must be shipped to an FFL dealer—no exceptions.

Founded and run by Capt. Kimo K, Sheriff Wynn (Ret), and team members Isaac and Wynn. The team appears regularly on the Don McDowell Outdoors podcast (Coffee & Chaos segment, Sundays on Fox Sports Radio and iHeart Radio).

• •Phone: 406-266-1923
• •Email: [email protected]
• •Location: Montana