Retay USA ACE-R 20 Gauge 28″ Semi-Auto Shotgun

The Retay USA ACE-R Extra Black is a full-size 20 gauge semi-automatic shotgun built for field use and general sporting applications. It pairs a 28″ vent-rib barrel with an inertia piston system designed to provide reliable cycling across a range of loads. The stock is a black synthetic field style with an adjustable shim kit and an Airy Pad system intended to soften felt recoil by 30%. Controls include an ambidextrous reversible safety and a push-button removable trigger plate.

Key Specifications

• The gauge is 20 Gauge.
• The action type is Semi-Auto (Inertia Piston System).
• The barrel length is 28 inches with a vent rib.
• The chamber size accommodates 3″ shells.
• The capacity is 3 + 1.
• The stock material is black synthetic and includes an adjustable shim kit.
• The sighting system uses a fiber optic bead at the front.
• The recoil mitigation is an Airy Pad system stated to reduce felt recoil by 30%.
• The length of pull is 14.5 inches (includes shim kit).
• The barrel features a lengthened forcing cone intended to optimize shot patterns.

Designed as a straightforward, full-size 20 gauge option, the ACE-R balances traditional field ergonomics with modern features like an inertia piston system, fiber optic sighting and an adjustable synthetic stock. Its combination of a 28″ vent-rib barrel, 3″ chamber and matched recoil management makes it a practical choice for shooters seeking a reliable sporting shotgun in a compact, black-finish package.