STI 1911

Parts here are specific to STI 1911 pistol models chambered for .45 ACP,10mm, 9mm, .38 Super or .40 S&W unless noted otherwise. MGW carries replacement barrels, slides, hammers, magazines, springs, pins and other small parts for this firearm and its variants. Service your STI 1911 with quality OEM and aftermarket parts/components to ensure outstanding performance with every shot.

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STI 1911 Long Curve Trigger, Black
STI 1911 Short Curve Trigger, Black
STI Barrel Bushing, Blue

STI Barrel Bushing, Blue

$19.99

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STI Barrel Bushing, Stainless
STI Machined Thumb Safety, Single Blue
STI Magazine Catch Lock

STI Magazine Catch Lock

$7.99

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STI Plunger Tube, Standard 1911 A-1
STI 1911/2011 Sear S7

STI 1911/2011 Sear S7

$44.99

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STI 1911 and 2011 DVC Sear