Brownells Brownells Brownells 75th Anniversary - A Shooting Heritage

Components For Rebuilding High-Capacity Magazines

High capacity components to rebuild your damaged magazines so they work just like new. TIG welded, heat-treated, stainless steel bodies hold up to competition use without cracking or failure. All springs are tempered music wire and fit STI bodies without trimming. Replacement followers, base pad, and base pad retainer plate fit STI high-capacity magazine tubes only. 9mm follower includes adapter plate.


1911, Issue:11, Page:028
Big Book Catalog, Issue:68, Page:127
New Product Supplement, Issue:551, Page:006
Sinclair, Issue:1A, Page:026

SPECS: 410 stainless steel tubes. Fits STI, SVI, and McCormick high-cap frames only. Base pads on carry mags and 170mm mags can be used on both 140mm and 170mm tubes and still be legal for USPSA competition. Black polymer base pad, and retainer plate; low-friction nylon follower. Retainer plate sold singly or in 5-pak.

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6 Item(s)
STI 9MM SEMI-AUTO MAGAZINE FOLLOWER
791-000-027WB
STI Magazine Follower, 9mm
791000027STI Magazine Follower, 9mm

Mfr Part: 720029190100

$9.99

In Stock

Style: Followers

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38 CAL 140MM STI REPLACEMENT TUBE
791-238-020WB
STI High Capacity Replacement Body, .38 Cal/140mm, 21-Round
791238020STI High Capacity Replacement Body, .38 Cal/140mm, 21-Round

Mfr Part: 71502380140900

$57.99

In Stock

Style: Magazine Bodies

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40 CAL 140MM STI REPLACEMENT TUBE
791-240-018WB
STI High Capacity Replacement Body, .40 Cal/140mm, 18-Round
791240018STI High Capacity Replacement Body, .40 Cal/140mm, 18-Round

Mfr Part: 71502400140900

$57.99

In Stock

Style: Magazine Bodies

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45 CAL 140MM STI REPLACEMENT TUBE
791-245-015WB
STI High Capacity Replacement Body, .45 Cal/140mm, 15-Round
791245015STI High Capacity Replacement Body, .45 Cal/140mm, 15-Round

Mfr Part: 71502450140900

$49.99

In Stock

Style: Magazine Bodies

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40 CAL. 126MM STI REPLACEMENT TUBE
791-240-016WB
STI High Capacity Replacement Body, .40 Cal/126mm, 15-Round
791240016STI High Capacity Replacement Body, .40 Cal/126mm, 15-Round

Mfr Part: 71502400126900

Discontinued by Brownells

Product has been discontinued and no longer available.

40 CAL 170MM STI REPLACEMENT TUBE
791-240-023WB
STI High Capacity Replacement Body, .40 Cal/170mm, 23-Round
791240023STI High Capacity Replacement Body, .40 Cal/170mm, 23-Round

Mfr Part: 71502400170900

$95.99

Discontinued Only 2 left.

Style: Magazine Bodies

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STI MAGAZINE COMPONENTS