Mainspring Parts

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  • 1911 MAINSPRING HOUSING W/ MAGWELL SMITH & ALEXANDER
    $78.99 - $85.99

    Item Code: #453217907

    Availability: In stock

    Extra-Wide For Faster ReloadsDrop-in, one-piece mag well and mainspring housing makes the mag well opening 100% bigger for easier magazine insertion and faster, “can’t-miss” mag changes. Increases grip length by ¼" for additional leverage and greater recoil control. For a no-slip, no-shift grip, mainspring housing features extra-defined, 20 lpi checkering, unless otherwise noted. Smooth models have uncheckered mainspring housing. Grooved model has full-length vertical grooves on the mainspring housing.

    1911, Issue:11, Page:023 Big Book Catalog, Issue:69, Page:116 Sinclair, Issue:1A, Page:022
  • 1911 DROP-IN MAXI-WELL ED BROWN
    $77.99 - $79.99

    Item Code: #453217907

    Availability: In stock

    Easier, Faster Reloads; Improves The Grip; No Gunsmithing Required Drops right onto 1911 Auto frames without gunsmithing, and the separate magazine well can be removed without disassembling the pistol. Enlarged magwell greatly increases frame opening for faster and easier magazine changes. Flat housing increases grip surface area to help keep the pistol from riding up during rapid fire. Available in blue or stainless steel with 25 lpi machined checkering that helps keep the pistol centered in your grip. Also available with the exclusive Snakeskin, Chainlink, Chainlink II and Chainlink III designs. Both machined-in patterns provide a very secure, non-slip gripping surface, without the “sharpness” of conventional checkering that can sometimes abrade your hand or grab at your clothing during a concealed carry draw. Also available for the Officer’s model in blued or stainless steel with 25lpi checkering.

    1911, Issue:11, Page:023 Big Book Catalog, Issue:69, Page:116 Sinclair, Issue:1A, Page:021
  • MINIMALIST MAGWELL FOR GLOCK® GEN 4 AGENCY ARMS LLC
    $100.00

    Item Code: #453217907

    Availability: In stock

    Minimalist magwell designed for EDC and CCW use. Machined with a bevel along the sides that aids in shelfing the hand up and into the pistol. The magwell aids the user to guide the magazines into the magazine well. Compatible with various base pads (OEM, 10-8 Performance, Vickers, Taran Tactical, Arredondo, and Henning). Includes a grip plug, magwell, set screws and allen wrenches for a quick installation.

  • 1911 MAINSPRING HOUSING ED BROWN
    $33.99 - $69.99

    Item Code: #453217907

    Availability: In stock

    Traditional Shapes Plus Different Surfaces Let Every Shooter Get Their Favorite Grip Feel Classic and contemporary looking mainspring housings combine form and function, so there is no compromise in grip control even though they look great.  Flat  shaped housings are available with popular 25 lpi checkering preferred by many shooters, as well the latest  Snakeskin, Chainlink, Chainlink II  and Chainlink III patterns that provide a secure gripping surf  ace without the “sharpness” of machine cut checkering. Because they won’t abrade your hand or clothing, they make the perfect addition to competition, carry, and tactical guns. Some Chainlink models are also available with integral lanyard loop for attaching a weapon retention device. Traditional, Arched housing rides high in the heel of the hand to keep it close to the bore for minimal muzzle rise and excellent recoil control, and is available with a Grooved surface to provide a firm grip with little drag on clothing. Blank models are completely smooth to allow custom checkering or engraving, and are available in flat shapes. Also available for the Officer’s model in both blued and stainless steel with 25lpi checkering.

    1911, Issue:11, Page:022 Big Book Catalog, Issue:69, Page:115 Sinclair, Issue:1A, Page:002 Sinclair, Issue:1A, Page:004 Sinclair, Issue:1A, Page:020
  • PRO MAGWELL FOR GLOCK® FRAMES ZEV TECHNOLOGIES
    $95.00

    Item Code: #453217907

    Availability: In stock

    ZEV TechnologiesPRO Magwell 1st-4th Gen Glock® Aluminum 1 piece design finished in a black smooth Anodized includes magwell, screw and wrench. The magwell is slightly flared at the base to be wider than the stock opening, which is ideal for quickly inserting the magazine in the pistol during reloads helping build proper muscle memory for improved consistency and reload time. This ZEV TechnologiesPRO Magwell is a great addition for any shooter looking for an edge with out the bulk flared competition style magwell. The addition of a magwell will help keep the users hand in place while shooting. Generation 4 back straps may need to be modified if used with this product, back straps must have bottom internal tabs trimmed.

  • 1911 MAINSPRING HOUSING W/ SLIM LINE MAGWELL SMITH & ALEXANDER
    $79.99 - $84.99

    Item Code: #453217907

    Availability: In stock

    Extra-Wide For Faster ReloadsThe same, 100% bigger, mag well opening for “can’t miss” mag changes with narrower sides that match thinner, slim grips. Checkered 20 lpi, unless otherwise noted as Smooth. 1911, Issue:11, Page:023 Big Book Catalog, Issue:69, Page:116 Sinclair, Issue:1A, Page:022
  • 1911 MAINSPRING HOUSING SMITH & ALEXANDER
    $39.99

    Item Code: #453217907

    Availability: In stock

    Fully-Checkered, Drop-In FitThe combat shooters choice for increased grip and comfort. Helps keep the gun from shifting in your hand during recoil. Made from solid steel. Checkered models feature machine cut checkering in 20 lines per inch. Smooth models, with no checkering for concealed carry use, available to fit the 1911 Auto Government Model, and Para-Ordnance P-10/P-12. No fitting required.

    1911, Issue:11, Page:022 Big Book Catalog, Issue:69, Page:116 Sinclair, Issue:1A, Page:021
  • 1911 BOBTAIL MAINSPRING HOUSING ED BROWN
    $54.99 - $79.99

    Item Code: #453217907

    Availability: In stock

    Reduced Bulk For Concealed Carry Guns Eliminates the sharp profile at the rear of the grip that can “print” when carrying a concealed 1911 Auto. Reduces bulk without reducing magazine capacity or performance. Removes nearly ½" of material from the butt while maintaining correct grip position. Will require modification of grip panels. Choose from Smooth, Checkered (25 lpi), Snakeskin, Chainlink, or Chainlink II patterns. Includes mainspring, cap, and retaining pin.  All internal parts are officer's model size.

    1911, Issue:11, Page:021 Big Book Catalog, Issue:69, Page:115 Sinclair, Issue:1A, Page:020
  • 1911 MAINSPRING ISMI
    $6.25 - $26.99

    Item Code: #453217907

    Availability: In stock

    Designed For Maximum Consistency & ReliabilityCAD designed and built to Aerospace specifications from chrome silicon, corrosion resistant, stainless steel or chrome vanadium for maximum durability, consistency and reliable performance. Built to aerospace specifications; heat treated, shot peened and fully stress relieved to minimize spring set. 1911 AUTO MAINSPRING - Stainless steel (SS) or chrome silicon (CS); wound in the very popular 19 lb. and 17 lb. rate for lighter, consistent trigger pull with reliable ignition. 1911, Issue:11, Page:031 Big Book Catalog, Issue:69, Page:124 Sinclair, Issue:1A, Page:030
  • MINIMALIST MAGWELL FOR GLOCK® GEN 3 AGENCY ARMS LLC
    $100.00

    Item Code: #453217907

    Availability: In stock

    Minimalist magwell designed for EDC and CCW use. Machined with a bevel along the sides that aids in shelfing the hand up and into the pistol. The magwell aids the user to guide the magazines into the magazine well. Compatible with various base pads (OEM, 10-8 Performance, Vickers, Taran Tactical, Arredondo, and Henning). Includes a grip plug, magwell, set screws and allen wrenches for a quick installation.

  • 1911 EZ-LOADER MAGWELL WILSON COMBAT
    $29.99 - $32.99

    Item Code: #453217907

    Availability: In stock

    Drop-In/Flared Magazine Well Opening Speeds ReloadingProvides the flared magazine well opening needed for fast, sure reloads without heating, grinding or beating on the gun. Loosen the grips, slip tabs over the stock bushings, file flush with the inside of the magazine well and replace the grips. Magazines should have "bumpers" for best functioning. 1911, Issue:11, Page:024 Big Book Catalog, Issue:69, Page:117 Sinclair, Issue:1A, Page:022
  • 1911 MAINSPRING HOUSING WILSON COMBAT
    $46.99 - $48.99

    Item Code: #453217907

    Availability: In stock

    Fully Checkered, No-Slip GripSolid steel mainspring housings with deep checkering keep the 1911 Auto firmly located in the shooting hand. 1911, Issue:11, Page:023 Big Book Catalog, Issue:69, Page:116 Sinclair, Issue:1A, Page:021
  • FREYA MAG WELL RAVEN CONCEALMENT SYSTEMS
    $94.99

    Item Code: #453217907

    Availability: In stock

    Developed for duty, tactical, and concealed carry use, the Freya mag well brings the benefits of larger, heavier versions to the user who carries their gun full-time. It is sized to fit full-size Glock 17, 22, 34, 35 and 19, 23, 32 Gen 3 family of guns and Glock 19, 23, 32 Gen 4 family of guns.  The Freya is easily and non-permanently mounted by the user with no permanent modification to your pistol. In addition to the flat factory GLOCK baseplates, the design is compatible with factory GLOCK +2 baseplates and copies, Arredondo +2 and +5 extensions, Magpul Speedplates, as well as Dawson Precision’s excellent extended tool-less magazine extensions and Ez-Off baseplates. The Gen 4 Freya will not work with any backstraps installed on the grip.

  • SLIM MAGWELL FOR GLOCK™ ZEV TECHNOLOGIES
    $80.00

    Item Code: #453217907

    Availability: In stock

    Installing a ZEV Slim Magwell on your GLOCK® will not only speed up your draw from a holster by allowing your hand to index the pistol correctly - but it also enables the shooter to change magazines faster. The ZEV Slim Magwell features a slimmer design while still offering a larger opening for anyone looking for that extra edge. Available for both Gen 1-3 and Gen 4 small frame GLOCK® handguns.

  • 1911 LANYARD LOOP MAINSPRING HOUSING SMITH & ALEXANDER
    $48.99 - $49.99

    Item Code: #453217907

    Availability: In stock

    Provides Additional Weapon Security and RetentionMilitary-type lanyard loop gives extra security, and peace of mind, that your handgun will not be accidentally dropped or lost during extreme tactical situations. Excellent for use in military re-enactments or anytime the handgun must be secured to your body or equipment. Checkered models feature non-slip, 20 LPI checkering; improves grasp and helps counter the effects of recoil. 1911, Issue:11, Page:023 Big Book Catalog, Issue:69, Page:115 Sinclair, Issue:1A, Page:021
  • 1911 MAINSPRING HOUSING NIGHTHAWK CUSTOM
    $44.99 - $159.99

    Item Code: #453217907

    Availability: In stock

    Fully Checkered For A Firm, Nonslip Grip Get a solid grip on your Govt. or Officers Model with the crisp, clean 25 lpi machine-cut checkering on these all-steel mainspring housings. Helps improved accuracy by keeping the pistol correctly positioned in the shooting hand for a consistent hold and improves recoil control. Great for combat or competition pistols. Flat (FL) model offers a clean, low profile that lets you get a good, solid grip. Arched (AR) has the bump or rounded swell toward the bottom of the housing that aids in maintaining a higher grip. Magwell (MW) model combines the flat housing with a separate, enlarged magazine well that helps speed magazine changes. Magwell removes easily for carry or other times when a low profile is required. Ball bearing detent eliminates play for solid contact between magwell and housing. One-Piece Mainspring Housing/Magwell is machined from a solid billet of steel for an exceptionally solid fit and feel. Flat, with precise, 20 lpi checkering only where your hand touches the back, and a rounded bottom to minimize risk of print-through during concealed carry. Available with or without a lanyard loop.

    1911, Issue:11, Page:022 Big Book Catalog, Issue:69, Page:116 Sinclair, Issue:1A, Page:006 Sinclair, Issue:1A, Page:021
  • WEIGHTED MAGWELL KITS FOR GEN 3 GLOCKS® ZEV TECHNOLOGIES
    $80.00

    Item Code: #453217907

    Availability: In stock

    Oversized aluminum magazine well extension is engineered for precise geometry, fit, and angle to ensure quick, positive reloads. Designed primarily for competition use with magazines that have extended base pads. Easy, no gunsmithing installation: the brass mounting insert fits into the void behind magazine well and is secured by a setscrew through the lanyard hole. The extension’s powder-coated crinkle finish blends nicely with the pistol frame’s textured polymer. Available with small and large brass inserts for 3 oz. total weights. Heavier model provides extra leverage at a critical point in the firing cycle to help reduce felt recoil and counteract muzzle flip. Fits small caliber Gen 1-3 frames.

  • 1911 AUTO MAINSPRING HOUSING STAN CHEN CUSTOMS
    $47.00 - $64.50

    Item Code: #453217907

    Availability: In stock

    Custom Quality Checkering for Improved Grip, Rounded Heel for Enhanced Carry and Shooting Comfort, Machined from Tough Premium Barstock  Custom quality 1911 mainspring housings precision machined from tough, solid barstock to stand up to prolonged, heavy use. Machined to maximum tolerances for a snug, drop in fit in most 1911 pistols, which eliminates unsightly gaps and improves performance. Checkering is precision cut by master metalsmith Pete Single, and meets or exceeds that found on the very finest custom 1911 pistols.  Perfectly formed diamonds provide a locked-in grip on your pistol to aid in control of the pistol during rapid fire. Available in 20, 25, and 30 lines per inch checkering patterns to exactly match pattern on frontstrap of pistol. Radiused, rounded heel makes the pistol more comfortable in the hand while shooting, and against the body while the pistol is carried concealed. Mainspring tunnel is reamed for precision tolerance and smooth mainspring function aiding in a fine trigger action.

  • 1911 CHECKERED MAINSPRING HOUSING JOHN MASEN
    $17.99 - $19.99

    Item Code: #453217907

    Availability: In stock

    Solid Steel, Checkered Surface Improves Grip, Controls Recoil 20 LPI checkering greatly improves the grip and helps keep the pistol steady in the hand for improved recoil control. First choice of top combat shooters. Finish-machined from a solid steel casting, no fitting required.

    1911, Issue:11, Page:022 Big Book Catalog, Issue:69, Page:115 Sinclair, Issue:1A, Page:021
  • 1911 AUTO MAINSPRING HOUSING REBUILD KIT BROWNELLS
    $8.99 - $12.99

    Item Code: #453217907

    Availability: In stock

    Helps Keep Your Pistol Running ReliablyHandy kit contains all the parts you need to mount a new mainspring housing on your 1911, or reburish the internal components to factory-new condition. Includes standard, factory weight (23 lb.) hammer spring to help ensure positive ignition and restore your pistol’s reliability by replacing an old, weak spring. Also includes mainspring cap, cap pin, and retaining pin, so you don’t ruin a good-looking new housing’s appearance with old, dinged hardware. Kit available with blued or stainless external components to match your pistol’s finish. Installation instructions included. 1911, Issue:11, Page:034 Big Book Catalog, Issue:69, Page:127 Sinclair, Issue:1A, Page:032
  • STI/INFINITY 2011 MAGWELL STI
    $67.99 - $86.99

    Item Code: #453217907

    Availability: In stock

    No Fitting For Rapid Reloads 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.

    1911, Issue:11, Page:023 Big Book Catalog, Issue:69, Page:116 Sinclair, Issue:1A, Page:021
  • 1911 MAINSPRING HOUSING EMC
    $22.49

    Item Code: #453217907

    Availability: In stock

    Flat Contour With Vertical Grooves For Ease Of Concealed CarrySimple and effective mainspring housing design benefits both the competition shooter, as well as those who carry a Government or Commander model for personal protection. Features a flat, low-profile contour to help minimize “printing,” while maintaining the extra-secure “feel” you get when the frame sets lower in your grip. Deep, smooth, vertical grooves help reduce lint collection during daily carry, plus won’t catch on clothing and slow down your draw. Cleanly machined inner surfaces ensure free movement of the mainspring and plunger (not included). Available in matte blue or natural stainless finishes. Gunsmith installation recommended.

    1911, Issue:11, Page:022 Big Book Catalog, Issue:69, Page:115 Sinclair, Issue:1A, Page:020
  • SAA COWBOY ACTION SPRINGS WOLFF
    $13.99 - $15.00

    Item Code: #453217907

    Availability: In stock

    Unique Design Smoothes Action, Reduces Trigger PullLightens trigger pull and cocking effort for fast, accurate shooting. Open center retains durability of factory spring, gives consistent, uniform, spring tension. Big Book Catalog, Issue:69, Page:233
  • 1911 CHECKERED STEEL GOVERNMENT MODEL MAINSPRING HOUSINGS FUSION FIREARMS
    $32.95 - $34.95

    Item Code: #453217907

    Availability: In stock

    Fusion Pro-Series, Stainless steel  Mainspring Housing, for Full Size Government size 1911 frames. CNC Machined from Stainless Steel bar-Stock, With 25 lpi Checkered back. Available in stainless matter, or black. Will fit most all 1911 full size 5 inch Government pistols and Commander size pistols and Clones. All CNC machined in the USA,.  No MiM, No Cast, ALL Solid CNC Machined Bar-Stock.

    Big Book Catalog, Issue:69, Page:115
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