Featuring forged steel Melonited slide and 1/2“-28 threaded hammer forged barrel with protective cap. Pistol is equipped with suppressor-height sights that are serrated to prevent the glare. SF19 4.5 TB has fully ambidextrous slide stop lever and magazine catch, three safety system – firing pin safety, grip safety and trigger safety with two indicators – striker status and loaded chamber indicator (both visual and tactile). Other features include enhanced front and back slide serrations for easier manipulation, picatinny rail, aggressive frame texturing, interchangeable backstraps (3 sizes) and enhanced flat face trigger with shorter reset. Trigger guard is enlarged for easier trigger manipulation while wearing gloves.
Pistol comes with stainless steel high capacity magazines (19+1).
| Caliber | 9×19 mm |
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| Weight without magazin | 745 g |
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| Magazine weight (empty) | 85 g |
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| Magazine capacity | 19 rd |
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| Length (overall) | 212,5 mm |
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| Barrel length | 134,5 mm |
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| Height | 152,5 mm |
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| Width | 36,7 mm |
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