MEC Sizemaster 28 Gauge Single-Stage Shotshell Reloader

Description

The MEC Sizemaster (model 812028) is a cast-iron, single-stage shotshell reloader engineered for 28 gauge shotshells. It uses a compound leverage system and a long-stroke mechanism to accommodate both low and high base shells. The unit includes a Power Ring collet resizer that returns bases to factory specifications and a standard E-Z Prime auto primer feed for consistent priming. The press is adjustable to load up to 3-inch shells and accepts multiple powder bushing sizes for load flexibility.

Key Specifications

• The press is designed for 28 gauge shotshell reloading.
• It operates as a single-stage reloading press.
• The leverage system is compound for mechanical advantage.
• The frame is constructed from cast iron.
• Included powder bushings are 14, 16, 21.
• The charge bar is sized at 3/4 oz.
• The unit includes an E-Z Prime auto primer feed as standard equipment.
• The Power Ring collet resizer returns bases to factory specifications for brass or steel heads.
• The press is adjustable to load shells up to 3 inches in length.
• Overall dimensions are 10.75 x 17.30 x 23.10 inches with a listed weight of 18.0 lb.

Purpose-built for reloaders who work with 28-gauge shotshells, the MEC Sizemaster combines durable cast-iron construction with precise features like the Power Ring resizer and selectable powder bushings. Its single-stage design and E-Z Prime primer feed deliver straightforward, repeatable operation for range, field, and club-level reloading tasks while accommodating a range of shell types and lengths.