The Winchester AA Diamond Grade 12 Gauge shotshells are designed for competitive target shooting applications such as trap, skeet and sporting clays. Each round is loaded with precision-sorted, copper-plated high-antimony lead shot intended to produce dense, consistent patterns. This listing is for the standard retail box configuration; bulk case quantities are available as noted below.
Packaging
Box: Sold per box containing 25 rounds (typical retail unit).
Case: Case orders are fulfilled by ordering the required number of boxes; a full case consists of 10 boxes (totaling 250 rounds).
Key Specifications
- The brand is Winchester.
- The series is AA Diamond Grade.
- The gauge is 12 Gauge.
- The shell length is 2.75 inches.
- The shot weight is 1-1/8 oz.
- The listed muzzle velocity is 1250 fps.
- Each box contains 25 rounds.
- There are 10 boxes per case.
- The shot material is copper-plated lead.
Engineered for informed shooters who demand consistent target performance, these Winchester AA Diamond Grade shells aim to deliver reliable patterning for practice and competition. Choose single boxes for regular range sessions or order by the case to stock up for tournaments and extended training.
Product information is supplied by the manufacturer and/or distributor and may be automatically formatted or enhanced using AI for clarity and consistency. While we strive for accuracy, specifications, features, and included items may change without notice. Always verify details using the manufacturer’s official documentation and the information shown on this product page before purchase or use.




