2 oz Scottsdale Stacker Silver Round

The 2 oz Scottsdale Stacker Silver Round

The 2 oz Scottsdale Stacker is part of Scottsdale Mint's Lion Stacker round line, built around a patented interlocking mechanism that sets it apart from every other round on the market. The obverse features the Scottsdale Lion in high relief, while the reverse carries precision-engineered concave surfaces that nest securely into the convex obverse of the next round in the stack. The result is a physically interlocking column of silver that does not slide or shift, solving a practical storage problem that flat rounds and tubes only partially address.

Scottsdale Mint, founded in 2008 by Josh Phair in Scottsdale, Arizona, has built its brand around the Stacker concept. The Lion Stacker rounds come in four sizes (1 oz, 2 oz, 5 oz, and 100g), all sharing the same 38.8mm diameter. Only the thickness varies with weight, which means a 2 oz round will interlock with a 1 oz Stacker, a 5 oz Stacker, or a 100g Stacker in a single mixed-weight stack. This cross-denomination compatibility is unique in the bullion market.

At .999 fine silver with no mintage limits, the 2 oz Stacker is a straightforward bullion product. It carries no face value, no legal tender status, and no year dates. Packaged in tubes of 10 (20 oz per tube), it is sized for regular accumulation. The Scottsdale Lion hallmark is well recognised among US dealers, and the mint holds ISO 9001:2015 certification. All production is on-site in Arizona using CNC minting equipment, with products minted to order from raw materials rather than shipped from pre-built inventory.

2 oz Lion Stacker Round Specifications

Stacker Mechanism

The interlocking system works through precision-machined concave (reverse) and convex (obverse) surfaces. When stacked, the raised obverse of one round seats into the recessed reverse of the round above it. The fit is engineered to be snug without requiring force, producing an audible click when properly seated. This mechanism prevents lateral sliding and creates stable columns for vault or safe storage.

All four Lion Stacker round sizes share the 38.8mm diameter, with thickness increasing proportionally with weight. This uniform diameter is what enables cross-denomination stacking. The rectangular Stacker bars (10 oz, kilo, 100 oz) use a different beveled interlock system and do not cross-stack with the rounds.

Security features include the Scottsdale Mint hallmark and precision weight/purity stamping. The rounds carry no serial numbers (those are reserved for the bar line). The anti-forgery swirl pattern on the reverse of Stacker bars is not present on the rounds. Authentication relies on weight, dimensions, and the precision of the interlocking mechanism itself, which is difficult to replicate in counterfeit production.

Scottsdale Stacker Tax Treatment

As a privately minted silver round with no legal tender status, the 2 oz Scottsdale Stacker follows the same tax treatment as other silver bullion products in each jurisdiction.

• United States: The .999 purity meets IRS requirements for inclusion in a Precious Metals IRA, and Scottsdale Mint products are widely accepted by custodians. Capital gains are taxed at the collectibles rate of up to 28% for holdings over one year. Sales tax treatment varies by state; approximately 35 states exempt investment bullion from sales tax, with several more offering partial exemptions above purchase thresholds.
• United Kingdom: Silver bullion carries 20% VAT on purchase. No CGT exemption applies (the round is not legal tender). On disposal, gains are subject to CGT at the applicable rate, with the annual £3,000 allowance.
• Canada: Investment silver at .999 purity is exempt from GST/HST. The Stacker qualifies. Capital gains are taxed at a 50% inclusion rate, with no special treatment for rounds versus coins.
• Australia: Investment-grade silver at 99.9% purity from a recognised manufacturer qualifies for GST exemption. Scottsdale Mint rounds from an authorised dealer should qualify. Capital gains are subject to CGT with a 50% discount for holdings over 12 months.
• Singapore: Qualifying Investment Precious Metals (silver at 99.9%+ purity) are exempt from the 9% GST. No capital gains tax applies.
• Hong Kong: No sales tax, no import duty, no capital gains tax on precious metals.

Scottsdale Stacker vs Other 2 oz Silver Rounds

The Stacker's most direct comparison is with the 2 oz Aztec Calendar from Golden State Mint. Both are .999 silver from established US private mints at comparable premiums. The Aztec Calendar wins on visual design, with its intricate Sun Stone artwork drawing buyers who value aesthetics. The Stacker wins on functionality, with the interlocking mechanism providing a genuine storage advantage that the Aztec Calendar lacks. The choice is a matter of priorities: form versus function.

Against generic 2 oz rounds (plain Buffalo, Walking Liberty, or unbranded designs), the Stacker carries a brand premium. This reflects both the Scottsdale Mint name recognition and the engineering of the interlocking system, which requires more precise machining than a flat-struck generic round. For buyers who plan to stack and store silver long-term, the premium for the interlocking feature has practical justification. For buyers focused purely on the lowest cost per ounce, generics will always be cheaper.

Scottsdale Mint also produces the Eagle Stacker, a separate design featuring a front-facing bald eagle in ultra-high relief rather than the Lion motif. The Eagle Stacker uses the same concave/convex interlocking system and is available in 1 oz, 2 oz, and 5 oz silver. The Eagle Stacker rounds interlock with each other across sizes. Buyers choosing between the Lion and Eagle designs are selecting on aesthetic preference; the stacking mechanism and silver content are equivalent.

Compared to sovereign mint products like the 2 oz Silver Britannia or Perth Mint Lunar 2 oz, the Stacker offers lower premiums but no legal tender status and no CGT exemption in the UK. For US buyers, where these tax distinctions are less relevant, the Stacker's premium advantage is the primary factor. For UK buyers, the Silver Britannia's CGT exemption can offset its higher purchase premium over a long holding period.