SKU: 175505
UPC: 193212029843
MPN: BACEMBL28
The Retay USA BACEMBL28 Ace 20 Gauge 3" 4-Round Semi-Auto Shotgun represents a modern, versatile platform designed for home defense, tactical training, and sport shooting applications. Built by a manufacturer with proven track record in civilian and law enforcement markets, this semi-automatic shotgun delivers reliable performance in a compact, manageable profile that suits both new shooters and experienced operators. The 20-gauge chambering provides reduced recoil compared to 12-gauge alternatives while maintaining sufficient knockdown energy for defensive scenarios.
The Ace 20 features a semi-automatic inertia-driven operating system that cycles reliably across a range of 3-inch ammunition loads, critical for tactical flexibility in unpredictable situations. The 4-round capacity provides a practical balance between firepower and overall weapon length, with the gas-operated design mitigating recoil impulse for faster target reacquisition. At 9.4 pounds, the shotgun maintains excellent handling characteristics—the weight distribution aids in managing muzzle rise during rapid fire, while the overall length of 39.5 inches ensures maneuverability in tight interior spaces. The semi-auto configuration reduces shooter fatigue during extended training sessions or competition use.
Law enforcement trainers and private security professionals recognize 20-gauge semi-auto shotguns as effective force-multipliers for specialized tactical roles, particularly where collateral damage considerations or shooter accessibility demands lighter recoil. Home defenders benefit from the predictable handling and reduced physical demand, especially relevant for shooters of varying stature and experience levels. The Retay USA build quality ensures compatibility with standard 20-gauge ammunition, making resupply straightforward and cost-effective. This platform integrates well into comprehensive defensive training programs and accepts common aftermarket optic mounts for enhanced targeting capability.
WARNING ⚠️ You must be 18 or older to purchase shotgun or rifle ammunition and 21 or older to purchase handgun ammunition and firearms. Please reference our requirements for ammunition orders to "restricted" states HERE. Always make sure you use the correct ammunition for your firearms. Ammo cannot be shipped to a PO Box. Please reference state & local laws before making a firearm or ammunition purchase.
RETAY USA
