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Bersa Thunder Pro Ultra CompactvsGlock G21 Gen 5 MOS

Bersa Thunder Pro Ultra Compact facing right

BersaThunder Pro Ultra Compact

DA/SA Compact Pistol Chambered in 9mm Luger, 40 S&W
vs
Glock G21 Gen 5 MOS facing left

GlockG21 Gen 5 MOS

Striker-Fired Full-Sized Pistol Chambered in 45 ACP