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Sti Mainspring Parts

Looking for Sti Mainspring Parts? Look no further than Brownells.com for the best prices and selection. With 3 Sti Mainspring Parts in stock ranging in price from $11.98 to $86.99, you'll find all the best choices available. Our excellent selection of gun parts and gunsmith tools, along with our unwavering commitment to the best prices and customer service, has made us the number one online retailer in the industry. We know you'll be happy with your purchase of Sti Mainspring Parts from Brownells.com. We stand behind every product we sell, and we're proud to prove it with our 100% satisfaction guarantee - if you're not completely happy with your purchase, let us know right away. When you find the Sti Mainspring Parts that are right for you, it's easy to place your order online or over the phone at 1-800-741-0015. Our knowledgeable staff is always here to help meet all your gun parts and gunsmith needs, so never hesitate to ask a question. By email, by phone, or by smoke signal - we're here to help you aim true.

Showing 1-3 of 3
  1. 1911 Mainspring Cap - Mainspring Cap
    Item#:
    791-000-083  
    Our Price:
    $11.98
    Description:
    Don’t put a worn or dinged mainspring cap back in your gun when replacing the spring or mainspring housing. This cap is precision machined from high-grade 4140 carbon steel, then heat-treated for extra hardness to ensure secure, reliable spring retention. Durable, black oxide finish adds strength, surface wear resistance, and corrosion protection. Factory original part for STI 1911 and 2011 pistols. Mfg: Sti SPECS: 4140 steel, matte black oxide finish.
  2. Sti/Infinity 2011 Magwell - Silver Magwell
    Item#:
    791-252-010  
    Our Price:
    $86.99
    Description:
    Greatly increases mag well opening and reloading speed. Minimum bulk, conforms to IPSC height requirements. Select lightweight aluminum for fast pointing, easy-to-carry guns. Stainless steel for increased durability, extra weight. Drop-on installation, fits to frame with no modifications, secured with extra length mainspring housing retainer pin. For staggered mag/hi-cap frames only. Mfg: Sti SPECS: Black, aluminum, anodized finish. 1.1oz. (31g) wt. Silver, stainless steel. 3 oz. (85 g) wt. 1-¾" (4.5cm) wide, 3" (7.4cm) long. Includes retaining pin.
  3. Sti/Infinity 2011 Magwell - Black Magwell
    Item#:
    791-252-001  
    Our Price:
    $67.99
    Description:
    Greatly increases mag well opening and reloading speed. Minimum bulk, conforms to IPSC height requirements. Select lightweight aluminum for fast pointing, easy-to-carry guns. Stainless steel for increased durability, extra weight. Drop-on installation, fits to frame with no modifications, secured with extra length mainspring housing retainer pin. For staggered mag/hi-cap frames only. Mfg: Sti SPECS: Black, aluminum, anodized finish. 1.1oz. (31g) wt. Silver, stainless steel. 3 oz. (85 g) wt. 1-¾" (4.5cm) wide, 3" (7.4cm) long. Includes retaining pin.
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Showing 1-3 of 3