QK-S is Quarter King’s house brand, the in-house line we built specifically because we kept seeing a gap in the market between $30 cue sleeves and $300 premium leather cases. The QK-S lineup is curated by Quarter King to deliver real case quality at value pricing, every model picked because it earned its spot rather than because it filled out a catalog. If you have ever wondered which case the shop owner would buy if he were not the shop owner, the QK-S range is the honest answer. This guide walks the current lineup, explains the QKS product codes, and lines up three cases worth strong consideration in 2026.
You can browse the full collection on our QK-S cases page, or compare against other brands in the broader pool cue cases category.
What makes QK-S cases different
QK-S exists because Corey at Quarter King got tired of recommending cases he would not use himself. Every case in the lineup is hand-picked for build quality, with attention to the details that actually matter in long-term ownership: rigid internal tubes that hold cues snug without rattle, padded interiors that protect wrap finishes, real metal hardware on zippers and strap anchors, and seam construction that holds up past the first season of league play.
The pricing reflects what happens when a working pool shop curates a value-tier line directly from manufacturers rather than reselling premium-brand markup. You get hard-shell construction at soft-case prices, multi-cue capacity for what most brands charge for a 2×2, and finish quality that does not embarrass anyone at a tournament bench. The QK-S name is on the case because we will stand behind it, not because we are trying to build a fashion brand.
Decoding QKS product codes and capacity
QK-S model numbers (QKS03, QKS04, QKS05, QKS09, QKS11, QKS12, QKS13, QKS14, QKS15) are sequential identifiers, not capacity codes. The capacity is called out in the product name: 1×1, 2×2, 2×3, 2×4, 3×4, and 3×5 configurations cover the full range of player needs. As always, the first number is butts and the second is shafts. A 1×1 holds a single complete cue, a 2×4 holds two butts and four shafts (one playing cue with multiple shafts plus a break cue), and a 3×5 holds the full tournament loadout of playing, break, and jump cues with spares.
The lineup includes both hard cases (Samurai, Artillery, Ray, Samurai2 series) and soft cases (Barracks series, plus the QKS12 and QKS13 sleeves). Hard cases use rigid outer shells for maximum drop and crush protection. Soft cases use padded bodies with rigid internal tubes, lighter to carry and lower priced, but less crush-resistant if your case lives under heavy items in a trunk.
Three QK-S cases worth your attention in 2026
QKS 1×1 Soft Case QKS13
The QKS 1×1 Soft Case QKS13 at $21.25 (regular $25) is the entry point and a steal for the price. The 1×1 layout holds a single butt and shaft, which is exactly what most beginners and casual players actually need. At this price you are paying for a real case with padded interior and zippered closure rather than a generic vinyl sleeve.
If you are buying your first cue and want to protect it without doubling your spend on the case, this is the right starting point. It also makes a fine backup or travel sleeve for a player who already owns a premium case but wants something light to take to a friend’s home table.
QK-S 2×4 Samurai Hard Case QKS05 Black
The QK-S 2×4 Samurai Hard Case QKS05 in Black at $293.25 is the workhorse of the QK-S lineup and competes directly with cases from premium brands at much higher prices. The 2×4 capacity covers two butts and four shafts, the standard tournament loadout for a player carrying a playing cue with multiple shafts plus a break cue.
Hard-shell construction means real drop and crush protection, the kind that actually matters when your case rides in a trunk with your golf clubs or under a duffel in a hotel shuttle. The black finish is clean and pairs with any cue setup, the internal tubes hold each cue snug, and the accessory pockets handle chalk, gloves, tip tools, and tournament paperwork without overflow. Padded shoulder strap and reinforced top handle make daily carry comfortable. For most players, this is the QK-S to buy.
QK-S 3×5 Barracks Soft Case QKS15 Black
For the multi-cue player who wants serious capacity in a lighter soft body, the QK-S 3×5 Barracks Soft Case QKS15 in Black at $271.15 is the pick. The 3×5 capacity holds 3 butts and 5 shafts, room for a playing cue, a break cue, a jump cue, and spare shafts, all in a single case.
Soft case construction keeps weight comfortable for a case this large, and the rigid internal tubes plus padded body handle the bumps and drops of normal pool hall and tournament transit. The black finish is straightforward and tournament-appropriate. Multiple accessory pockets handle a full tournament kit including towels, chalk, tip tools, gloves, and personal items. If you have moved past two cues and want everything in one bag without crossing into premium-leather pricing, this is the upgrade path.
How to choose between them
Capacity drives the decision. One cue, the QKS13 1×1 soft case at $21.25 is enough and saves you from buying a sleeve. One playing cue with backup shaft and a break or jump cue, the QKS05 2×4 Samurai hard case is the sweet spot. Three cues with spare shafts, the QKS15 3×5 Barracks soft case is the right move.
The hard versus soft choice after that comes down to how rough your case life is. Hard cases protect against drops and crush, important if your case rides in trunks with heavy gear or gets thrown in airline bins. Soft cases are lighter and cheaper at higher capacities, ideal if your case mostly lives in a car and gets carried into a pool hall. The QK-S lineup covers both options at every relevant capacity.
The other thing worth knowing: QK-S exists because we use these cases ourselves and recommend them to players in the shop daily. If you want a second opinion before committing, text Cortex at the number on the contact page or browse the full QK-S cases collection at Quarter King Billiards.