Shop by Parts | Magazine Extensions

Henning Group offers magazine extensions for Sig Sauer P320, CZ Shadow 2, Glock 17/34/19X/45, Glock 19/23/26/27, Glock 22/24/35, Glock 21/41, Glock 43, Smith & Wesson M&P, CZ P10/P09/P07, Tanfoglio/EAA Witness. All our magazine extensions are purposefully designed for Competition, Law Enforcement, Military and Every Day Carry. We design and manufacture all magazine extensions in-house in our facility in Colorado. 

***Owning, Possessing, and or Purchasing magazine extensions may be ILLEGAL where YOU live! It is the RESPONSIBILITY of YOU, the PURCHASER, to KNOW and ABIDE by YOUR LOCAL GUN LAWS!***


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Blueline Magazine Extension for S&W M&P Item: H134-MS Manufacturer: Henning $34.95
Blueline Magazine Extension +3 Smith & Wesson M&P 9/40 U.S. Patent 9,772,151
Henning Group Plus Six - Glock Magazine Extension for G17/G34/G19X/G45 Item: H-KM01 Manufacturer: Henning $39.95
Henning Group's Glock Magazine Extension Kit for G17/G34/G19X/G45
Henning Group Blueline - Glock Magazine Extension Kit for G17/G34/G19X/G45 - 9mm Item: H-KC01 Manufacturer: Henning $39.95
Henning Group's Blueline Magazine Extension Kit for Glock 17/34/19X/45 - U.S. Patent 9,772,151
Henning Group Blueline - Glock Magzine Extension and Spring for G19/G23 Item: H-KC02 Manufacturer: Henning $39.95
Henning Group's Blueline Magazine Extension Kit for Glock 19/23 extends capacity by 3 rounds in 9mm or 40 S&W. Comes with magazine spring. U.S. Patent 9,772,151
Henning Group Blueline - Glock Magazine Extension for G26/G27/G33 Item: H134-GC Manufacturer: Henning $34.95
Blueline Magazine Extension for Glock 26/27/33 For these sub-compact magazine, you can use the factory magazine spring U.S. Patent 9,772,151
Henning Group Blueline - Glock Magazine Extension for G22/G24/G35 - 40 S&W Item: H-KC09 Manufacturer: Henning $39.95
Henning Group's Blueline Magazine Extension Kit for Glock 22, 24, 35 - 40 S&W U.S. Patent 9,772,151
Henning Group Blueline - Glock Magazine Extension and Spring for G21/G41 - 45 ACP Item: H-KC04 Manufacturer: Henning $39.95
Henning Group's Blueline Magazine Extension Kit for Glock 21 / 41 - 45 ACP U.S. Patent 9,772,151
Magazine Extension (ONLY) Item: H141- Manufacturer: Henning $39.95
Henning Group's Magazine Extensions for USPSA Competitions (No spring kit)
Henning Group EDC Magazine Extension - Sig Sauer P320 Item: H600-P320 Manufacturer: Henning $34.95
Henning Group EDC Magazine Extension for Sig Sauer P320 - Plus 3
Magazine Extension for CZ P10 & Dan Wesson DWX 9mm and 40 S&W Item: H141-CZP10 Manufacturer: Henning $39.95
Henning CZ P10 / Dan Wesson DWX 9mm PLUS 3 USPSA Magazine Extension
Henning Group Magazine Extension KIT for Sig Sauer P320 9mm / 40S&W Item: H-KM07 Manufacturer: Henning $59.90
Henning Group's SIG SAUER P320 Magazine Extension kit - Plus 6 in 9mm / 40 S&W
Magazine Extension for CZ Shadow 2 & Dan Wesson DWX Compact Item: H-KM05 Manufacturer: Henning $59.90
Henning Group's CZ 75 / Shadow 2 Magazine Extension kit for USPSA includes a Grams Follower and Spring. Made specifically for CZ-75B 9mm Magazine. Increases capacity by 6 rounds.
Magazine Extension KIT for Tanfoglio Item: H141TL Manufacturer: Henning $59.90
Henning Tanfoglio USPSA Magazine Extension with Follower Kit
IPSC Standard Division Magazine Extension for Tanfoglio Item: 5000 Manufacturer: Henning $29.95
IPSC Standard Division Magazine Extension for Tanfoglio
Henning Group EDC Plus 3 - Glock Magazine Extension Glock 9mm / 40 S&W Item: 6000 Manufacturer: Henning $32.95
Henning Group's EDC Glock Magazine & Grip Extension for all Glock 9mm and 40 S&W double stack magazines. Extends capacity by 3 rounds in either 9mm or 40 S&W. Available in Black, Silver, Red, Blue, Flat Dark Earth and Gray.
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