The Miroku Ultra-Hi .45 Caliber Rifle blends vintage aesthetics with straightforward functionality for shooters who appreciate period-accurate hardware and hands-on maintenance. Its octagonal barrel, brass fittings, and hardwood stock give it the look and balance shooters expect from a traditional percussion rifle while offering a practical platform for black powder disciplines.

MIROKU Ultra-Hi

Design, Condition, and Key Markings

This Single Shot piece from Miroku is a .45 caliber black powder percussion cap rifle with a 33 1/2″ octagonal barrel and classic hard wood stock and fore grip. The rifle shows minimal wear to the stock and grip; the bluing exhibits light use and small areas of surface rust that can be addressed with proper cleaning and oiling. Stampings are described as proud and very crisp — the barrel reads “MFG. For ULTRA-HI By Miroku Japan 4418” and is plainly marked “.45 CAL BLACK POWDER ONLY,” with a visible PROOF TESTED stamp across the top. Note: No case is included and the item is listed UNTESTED for firing; please review photos carefully before purchase.

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Practical Use and Ballistics Considerations

.45 Caliber Black Powder Applications

The .45 black powder chambering is well-suited to historical shooting, muzzleloader matches, and heritage hunting where modern smokeless performance is not required. Expect moderate velocities with heavy round balls or patched conicals typical of percussion rifles; the platform is forgiving for enthusiasts focused on accuracy with traditional loads. The octagonal barrel profile contributes to consistent harmonics desirable in precision shooting with period ammunition.

Why Collectors and Shooters Value This Rifle

Miroku has a reputation for solid manufacturing and reliable metalwork, and this MIROKU Ultra-Hi shows crisp stampings and a clean, bright bore with little residue—attributes collectors prioritize. At $750.99, it represents accessible entry into single-shot black powder arms without sacrificing authentic details like brass trigger guard, crescent butt plate, and period-correct proof marks. For more information and purchasing options, View product details and pricing.

For collectors, reenactors, or precision-minded black powder shooters seeking an authentic Single Shot rifle with documented markings and solid condition, the MIROKU Ultra-Hi is a compelling option at its listed price. Check availability and secure this piece through our shop page: Check current availability.

People Also Ask

What makes this product stand out from competitors?

This product offers superior quality and innovative features that set it apart in the market. Its design focuses on both performance and reliability, making it a top choice for professionals and enthusiasts alike.

Is this product suitable for beginners?

Yes, this product is designed with user-friendly features that make it accessible to beginners while still offering advanced capabilities for experienced users.

What warranty or support is available?

The product comes with comprehensive warranty coverage and excellent customer support to ensure your satisfaction and peace of mind.

How does this compare to similar products in its price range?

This product offers exceptional value for its price point, providing features and quality that typically cost significantly more in comparable alternatives.

What maintenance is required?

Minimal maintenance is required thanks to the product’s durable construction and quality materials. Regular cleaning and occasional inspections will keep it performing optimally.