MK Barz Stack To The Future Silver SAC 90 Rare

Updated August 30, 2026

This auction ended on September 10, 2026. See upcoming auctions from Iowa Surplus & Estate Auctions.

Lot number	294
Auction	Sept 10 2026 GOLD SILVER BULLION COINS KNIVES CARDS
Date	September 10, 2026 at 6:00 PM CDT
Auction house	Iowa Surplus & Estate Auctions
Location	Coralville, Iowa

MK Barz Stack To The Future Silver SAC 90 Rare MK Barz Stack To The Future DeLorean Sr. Collection 1 OZT .999 FS SAC 90 Rare This exceptional 1 OZT .999 FS round is a premier release from the MK Barz DeLorean Sr. Collection, titled Stack To The Future. Produced in 2021, this piece is a pinnacle of rarity with a confirmed mintage of only 10 units, earning it an R5 rarity rating. The round is professionally encapsulated in a specialized SAC (Silver Art Collector) slab with a grade of 90 and includes a pink identification label featuring a unique serial number. The design showcases the iconic DeLorean imagery on the obverse and the distinct MK Barz skull and crossbones hallmark on the reverse, clearly stamped with 1 OZT 999 to verify its purity and weight. This ultra-low mintage silver collectible is a must-have for serious numismatists looking for elusive, high-grade silver art. MK Barz Stack To The Future DeLorean Sr. Collection 1 OZT .999 Fine Silver SAC 90 Condition: This item is housed in a protective SAC slab and is assigned a numerical grade of 90. The obverse features a high-contrast finish with a dark background emphasizing the Stack To The Future design, while the reverse shows the MK Barz hallmark and skull and crossbones with natural toning and surface marks consistent with the hand-stamped or poured manufacturing process. The metal exhibits a brilliant luster on the raised elements. Mint: MK Barz Metal Content: .999 Fine Silver Historical Context: Released in 2021 as part of the DeLorean Sr. Collection, this specific "Stack To The Future" round is a low-mintage production with only 10 pieces struck, categorized as R5 rarity. It represents a collaboration within the silver art community, specifically featured through Silver Art Collector (SAC). Strike Type: Hand-stamped silver round with a specialty high-relief or themed finish. Grading: SAC 90 Silver, Bullion, MK Barz, DeLorean, Rare, Low Mintage, Numismatic, Collector, 1 oz, Fine Silver, SAC, Encapsulated, Stack to the Future, Round silver bullion, MK Barz, 1 oz silver round, collectible silver, rare mintage, silver art collector, DeLorean silver, hand poured silver, numismatic silver, 999 fine silver IMPORTANT BIDDER NOTICE Bidder is solely responsible for determining value, condition, completeness, authenticity, fitment, grade, and usefulness before bidding. THIS ITEM IS SOLD STRICTLY AS-IS, WHERE-IS, WITH NO WARRANTIES OR GUARANTEES OF ANY KIND, EXPRESSED OR IMPLIED. ALL SALES ARE FINAL. NO REFUNDS. NO RETURNS. NO CANCELLATIONS. NO BID RETRACTIONS. By placing a bid, the bidder acknowledges that they have reviewed the title, description, photographs, and any auction notices, and have had the opportunity to ask questions before bidding. Bidder agrees that: The item is being purchased strictly as shown in the photographs and described in the listing The auction house does not grade, test, appraise, or authenticate items unless specifically stated By registerin

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