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Handgun Mainsprings & Backstraps 60 Items

Handgun Mainsprings & Backstraps Up To 52% Off— 60 Products In Stock / 63 Models

Handgun Mainsprings & Backstraps are purpose-built components designed to deliver consistent performance for the specific needs of recreational shooters, hunters, and professionals. Our lineup includes 60 in-stock products with savings Up To 52% Off on qualifying orders, all backed by our Forever Guarantee®.

We carry Handgun Mainsprings & Backstraps from 20 of the most respected brands in the industry, including SMITH & WESSON, WILSON COMBAT, HECKLER & KOCH, COLT. Verified buyers rate our Handgun Mainsprings & Backstraps 4.4 Ratings out of 305 Reviews from verified buyers, reflecting the durability and craftsmanship that earn repeat purchases.

From the range to the field, every Handgun Mainsprings & Backstraps product we ship meets the standards our customers have trusted since 1939. Continue browsing our full selection of Handgun Frames & Parts for more great products at Brownells.

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RADIAN WEAPONS - BACKSTRAP + MAGWELL COMBO FOR SIG SAUER P365 XMACRO RADIAN WEAPONS - BACKSTRAP + MAGWELL COMBO FOR SIG SAUER P365 XMACRO
5 Stars
(4.3)

$149.95 - $159.95

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WOLFF - REDUCED POWER HAMMER 14LB SPRINGS FOR NEW VAQUERO/BLACKHAWK WOLFF - REDUCED POWER HAMMER 14LB SPRINGS FOR NEW VAQUERO/BLACKHAWK
5 Stars
(5.0)

$9.99

In stock
ED BROWN - ARCHED MAINSPRING HOUSING FOR 1911 ED BROWN - ARCHED MAINSPRING HOUSING FOR 1911
5 Stars
(5.0)

$44.99

In stock
ED BROWN - 1911 DROP-IN MAXI-WELL ED BROWN - 1911 DROP-IN MAXI-WELL
5 Stars
(4.6)

$79.99 - $89.99

In stock
ED BROWN - FLAT FOR MAINSPRING HOUSING FOR 1911 ED BROWN - FLAT FOR MAINSPRING HOUSING FOR 1911
5 Stars
(4.6)

$49.99 - $54.99

In stock
ED BROWN - 1911 COMPETITION MAINSPRING ED BROWN - 1911 COMPETITION MAINSPRING
5 Stars
(4.6)

$10.99

In stock
EGW - GI ARCHED MAINSPRING HOUSING EGW - GI ARCHED MAINSPRING HOUSING
5 Stars
(4.8)

$44.99

In stock
ISMI - 1911 17LB MAINSPRING ISMI - 1911 17LB MAINSPRING
5 Stars
(5.0)

$8.99

In stock
FUSION FIREARMS - 1911 CHECKERED GOVERNMENT MODEL MAGWELL MAINSPRING HOUSINGS FUSION FIREARMS - 1911 CHECKERED GOVERNMENT MODEL MAGWELL MAINSPRING HOUSINGS
5 Stars
(3.8)

$69.99

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EGW - 1911 TITANIUM MAINSPRING CAP EGW - 1911 TITANIUM MAINSPRING CAP
5 Stars
(3.8)

$11.70

In stock
BROWNELLS - SW-MS-223 MAINSPRING FOR S&W K,L,N FRAME REVOLVER BROWNELLS - SW-MS-223 MAINSPRING FOR S&W K,L,N FRAME REVOLVER
5 Stars
(5.0)

$18.99

In stock
WOLFF - SAA COWBOY ACTION SPRINGS WOLFF - SAA COWBOY ACTION SPRINGS
5 Stars
(4.6)

$16.99 - $17.99

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WILSON COMBAT - 1911 MAINSPRING HOUSING WILSON COMBAT - 1911 MAINSPRING HOUSING
5 Stars
(4.8)

$48.95 - $50.95

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SMITH & WESSON - MAINSPRING FOR S&W K FRAME SMITH & WESSON - MAINSPRING FOR S&W K FRAME
5 Stars
(5.0)

$9.99

In stock
ISMI - 1911 15LB MAINSPRING ISMI - 1911 15LB MAINSPRING
5 Stars
(1.0)

$8.99

In stock
FUSION FIREARMS - 1911 GOV MAINSPRING HOUSING CHAINLINK GRAY MATTE STAINLESS FUSION FIREARMS - 1911 GOV MAINSPRING HOUSING CHAINLINK GRAY MATTE STAINLESS
5 Stars
(5.0)

$33.95

In stock
WOLFF - REDUCED POWER HAMMER SPRING PACK FOR NEW VAQUERO/BLACKHAWK WOLFF - REDUCED POWER HAMMER SPRING PACK FOR NEW VAQUERO/BLACKHAWK
5 Stars
(5.0)

$13.99

In stock
WILSON COMBAT - 1911 AUTO "FACTORY PLUS" MAINSPRING PIN RETAINER WILSON COMBAT - 1911 AUTO "FACTORY PLUS" MAINSPRING PIN RETAINER
5 Stars
(4.0)

$2.95

In stock
EGW - MAINSPRING HOUSING EGW - MAINSPRING HOUSING
5 Stars
(5.0)

$44.99

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WOLFF - REDUCED POWER HAMMER 15LB SPRINGS FOR NEW VAQUERO/BLACKHAWK WOLFF - REDUCED POWER HAMMER 15LB SPRINGS FOR NEW VAQUERO/BLACKHAWK
5 Stars
(0.0)

$8.99

In stock
SMITH & WESSON - MAINSPRING SWIVEL SMITH & WESSON - MAINSPRING SWIVEL
5 Stars
(0.0)

$9.99

In stock
SMITH & WESSON - MAINSPRING FOR S&W 41 SMITH & WESSON - MAINSPRING FOR S&W 41
5 Stars
(0.0)

$6.49

In stock
WILSON COMBAT - 1911 EZ-LOADER MAGWELL WILSON COMBAT - 1911 EZ-LOADER MAGWELL
5 Stars
(4.3)

$30.95 - $33.95

In stock
WILSON COMBAT - 1911 V-GRIP MAINSPRING HOUSING WILSON COMBAT - 1911 V-GRIP MAINSPRING HOUSING
5 Stars
(4.6)

$50.95

In stock
BROWNELLS - 1911 MAINSPRING HOUSING PIN & RETAINERS BROWNELLS - 1911 MAINSPRING HOUSING PIN & RETAINERS
5 Stars
(5.0)

$0.95 - $5.66

In stock
WILSON COMBAT - 1911 "FACTORY PLUS" MAINSPRING WILSON COMBAT - 1911 "FACTORY PLUS" MAINSPRING
5 Stars
(4.5)

$2.95

In stock
BROWNELLS - 1911 MAINSPRING CAP PIN BROWNELLS - 1911 MAINSPRING CAP PIN
5 Stars
(5.0)

$1.09 - $14.99

In stock
BROWNELLS - 1911 MAINSPRING CAP BROWNELLS - 1911 MAINSPRING CAP
5 Stars
(5.0)

$1.18 - $6.49

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WILSON COMBAT - 1911 AUTO "FACTORY PLUS" MAINSPRING CAPS WILSON COMBAT - 1911 AUTO "FACTORY PLUS" MAINSPRING CAPS
5 Stars
(4.0)

$2.95 - $3.95

In stock
NIGHTHAWK CUSTOM - 1911 GOVT FLAT MAINSPRING HOUSING NIGHTHAWK CUSTOM - 1911 GOVT FLAT MAINSPRING HOUSING
5 Stars
(5.0)

$45.99

In stock
WOLFF - SIG MAINSPRING KIT WOLFF - SIG MAINSPRING KIT
5 Stars
(4.7)

$12.99

In stock
FUSION FIREARMS - 1911 GOV MAG-WELL MAINSPRING HOUSING CHAINLINK STAINLESS MATTE FUSION FIREARMS - 1911 GOV MAG-WELL MAINSPRING HOUSING CHAINLINK STAINLESS MATTE
5 Stars
(5.0)

$69.99

In stock
Products:  1  –  32  of 85