Retay USA BACEMX728 Ace Full Size 20 Gauge Semi-Auto 3" 3+1 28" Realtree Max-7 Vent Rib Barrel & Drilled & Tapped Steel Receiver, Adj Shim Realtree Max-7 Synthetic Stock, Ambidextrous
The Retay USA Ace Full Size 20 gauge semi-auto shotgun is a versatile, shooter-friendly bird gun built for hunters who want a lighter recoil option without sacrificing reliability or field performance. This 3-inch chambered semi-automatic delivers the speed of an inertia-driven action in a gun that won't wear you out over a long day of hunting. Whether you're working upland birds, clay courses, or small-game hunting, the Ace combines practical features with durable construction that's ready to work.
The 28-inch vented rib barrel carries an optimized lengthened forcing cone—a detail that smooths pellet transition and can improve pattern consistency—while the drilled and tapped steel receiver opens the door to mounting optics or accessories if your hunting style demands it. Realtree Max-7 camo covers the barrel, stock, and foregrip, blending seamlessly in the field. The synthetic stock includes an adjustable shim kit, so you can dial in your gun's point of impact and fit to your frame. With an ambidextrous safety and a removable push-button trigger, the Ace works for both left- and right-handed shooters without compromise. The single fiber optic bead front sight helps you track your target in varying light, and the included airy recoil pad keeps your shoulder happy during extended shooting sessions. Magazine capacity is 3+1 (three in the tube, one in the chamber), standard for a practical 20-gauge semi-auto.
This is a workhorse 20-gauge semi-auto that respects your shoulder while delivering the functionality serious hunters need. If you've been looking for a versatile upland or bird gun that handles well and adapts to your shooting style, the Retay Ace is worth a close look.
Key Features
- 20 gauge, 3-inch chamber for standard and magnum loads
- Inertia Plus semi-automatic action for reliable cycling
- 28-inch vented rib barrel with lengthened forcing cone
- Drilled and tapped steel receiver for mounting accessories
- Realtree Max-7 camo on barrel, stock, and foregrip
- Ambidextrous safety and removable push-button trigger
- Adjustable shim kit for impact and fit tuning
- Fiber optic bead front sight
- Airy recoil pad for reduced felt recoil
- 3+1 magazine capacity
Specifications
| Gauge | 20 GA |
| Chamber | 3 inches |
| Action | Inertia Plus semi-automatic |
| Magazine Capacity | 3+1 |
| Barrel Length | 28 inches, vented rib |
| Receiver | Steel, drilled and tapped |
| Stock | Realtree Max-7 synthetic, adjustable shim kit included |
| Safety | Reversible/ambidextrous |
| Trigger | Removable push-button |
| Front Sight | Single fiber optic bead |
| Recoil Pad | Airy pad |
| Stock Length of Pull | 14.5 inches |
Frequently Asked Questions
Is the Retay Ace 20 gauge good for upland bird hunting?
Yes. The 3-inch chamber accepts standard and magnum loads, the 28-inch barrel is suited to open-to-moderate chokes typical of upland work, and the semi-automatic action cycles quickly for fast follow-up shots. Camo finish and fiber optic bead help in the field, and the ambidextrous safety works for any shooter.
Can I mount a scope or red dot on the Ace?
The receiver is drilled and tapped, so you can mount optics if your hunting style or local regulations permit them.
Does the stock fit different body types?
The stock comes with an adjustable shim kit, which lets you tune both the point of impact and the fit of the gun to your frame. Stock length of pull is 14.5 inches.
What's included with the shotgun?
The Ace ships with the adjustable shim kit for the stock. The removable push-button trigger and fiber optic bead are factory-installed.

