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Triggers & Hammers

STI Triggers

The STI Trigger Bow is wire EDM cut stainless steel, with a notch for trigger take up adjustment. The trigger bow is a glass filled nylon polymer to prevent inertial firing, with a set screw for over-travel adjustment. All triggers are black except the 1911 aluminum.

2011-short-curve

2011 Short Curve
Part # 585-022020501-00

2011-gunsmith-black

2011 Gunsmith Blank
Part # 585-023020501-00

1911-short-curve

1911 Short Curve (black)
Part # 585-012020501-00

1911-alumunium

1911 Aluminum (long)
Part # 585-011020607-00

2011-long-curve-trigger-17

2011 Long Curve Trigger
Part # 585-022020501-00

Hammers / Struts / Sears

The STI Hammers are wire EDM cut, precision ground and polished from A-2 tool steel, producing the highest quality hammers for crisp and lightweight trigger pulls. Available in seven styles: Commander, Spur, Square, and Hex, Round, GI, and DVC.

commander

Commander
Part # 530-0101-00

spur

Spur
Part # 530-0301-00

dvc-hammer-17

DVC
Part # 530-1101-00

square

Square
Part # 530-0201-00

hex

Hex
Part # 530-0501-00

round

Round
Part # 530-0701-00

gi

GI
Part # 530-0601-00

The STI Hammer Struts are wire EDM cut from titanium. This allows for very fast lock up and adds minimum weight to the entire trigger system, aiding in even crisper and lighter trigger weight.

titanium-strutTitanium Strut
Part # 580-01-00

searThe STI Sears are wire EDM cut using S-7 tool steel

Sear
Part # 565-0100-00

Sear Spring

The STI Sear Spring is made of high quality spring steel. It is the classic 3 prong confguration and features a wider base than many models, for a more secure ft and more reliable function.

Sear Spring
Part # 580-01-00

sear-spring
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