We may get paid by partner for deals, including promoted items

Sponsored

OpticsPlanet use Code: GEARCHASE Amazon - Lightning Deals Amazon - Hunting Deals Bike Racks Heated Clothing Stio Hoka Fishing Mountain Hardwear

Mec-Gar S&W 5900 Series/915/910/659 9mm Extended 20rd Magazine, Blued - MGSW5920B by Mec-Gar - Firearms Accessories

10% off

Product Description

Mec-Gar 9mm replacement magazine for Smith & Wesson 5900 Series/915/910/659 features a heat-treated carbon steel tube, polymer follower, removeable polymer butt-plate, and a higher tensil emusic wire spring. This extended 9mm luger magazine has a capacity of 20 rounds.

Mec-Gar S&W 5900 Series/915/910/659 9mm Extended 20rd Magazine, Blued - MGSW5920B

at Palmetto State Armory

Browse all Palmetto State Armory deals

$27.09 $29.99 10% Discount

You save $2.90

In Stock at Palmetto State Armory

Buy Now at Palmetto State Armory

Secure checkout Easy returns

or compare prices

Product Details

Category Firearms Accessories

Brand Mec-Gar

Color Blues

Size Extended

Gender Man

Sporting Goods Firearms Accessories Mec-Gar

More from Mec-Gar

Browse All Firearms Accessories

Last Updated:

Aug 10, 2026 07:16 PM

Mec-Gar Springfield Hellcat 14Rd Anti-Friction Coated Magazine 9mm

Mec-Gar Springfield Hellcat 14Rd Anti-Friction Coated Magazine 9mm View Details

$26.09 $28.99

10% off

Buy Now · $26.09

Palmetto State Armory

Last Updated:

Aug 10, 2026 07:16 PM

Mec-Gar 9 Round .38 Super Standard Detachable Magazine, Blue - MGCGOV38B

Mec-Gar 9 Round .38 Super Standard Detachable Magazine, Blue - MGCGOV38B View Details

$18.39 $20.99

12% off

Buy Now · $18.39

Palmetto State Armory

Last Updated:

Aug 10, 2026 07:16 PM

Mec-Gar 10 Round .45 ACP Detachable Extended Magazine, Nickel - MGCG4510N

Mec-Gar 10 Round .45 ACP Detachable Extended Magazine, Nickel - MGCG4510N View Details

$35.25 $35.29

Buy Now · $35.25

Palmetto State Armory

Last Updated:

Aug 10, 2026 07:16 PM

Mec-Gar 11rds .45 ACP Magazine - Nickel Compact - MGCG4511N

Mec-Gar 11rds .45 ACP Magazine - Nickel Compact - MGCG4511N View Details

$25.89 $28.99

11% off

Buy Now · $25.89

Palmetto State Armory

Last Updated:

Aug 10, 2026 07:16 PM

Mecgar Magazine, 38 Super, 9 Rounds, Fits 1911, Nickel Finish

Mecgar Magazine, 38 Super, 9 Rounds, Fits 1911, Nickel Finish View Details

$20.39 $22.99

11% off

Buy Now · $20.39

Palmetto State Armory

Last Updated:

Aug 10, 2026 07:16 PM

Mec-Gar 7rds .45 ACP Magazine, Blue - MGCO4507BPF

Mec-Gar 7rds .45 ACP Magazine, Blue - MGCO4507BPF View Details

$19.19 $21.99

13% off

Buy Now · $19.19

Palmetto State Armory

Last Updated:

Aug 10, 2026 07:16 PM

Mecgar 45 ACP 7 Round Magazine Fits 1911, Nickel - MGCG4507N

Mecgar 45 ACP 7 Round Magazine Fits 1911, Nickel - MGCG4507N View Details

$19.39 $21.99

12% off

Buy Now · $19.39

Palmetto State Armory

Last Updated:

Aug 10, 2026 07:16 PM

Mecgar 45 ACP 8 Round Magazine Fits 1911, Nickel - MGCG4508NPF

Mecgar 45 ACP 8 Round Magazine Fits 1911, Nickel - MGCG4508NPF View Details

$21.09 $23.99

12% off

Buy Now · $21.09

Palmetto State Armory

Last Updated:

Aug 10, 2026 07:16 PM

Mec-Gar Luger P.08 9mm 8rd Magazine, Blued - MGLUGP08B

Mec-Gar Luger P.08 9mm 8rd Magazine, Blued - MGLUGP08B View Details

$29.89 $32.99

9% off

Buy Now · $29.89

Palmetto State Armory

Last Updated:

Aug 10, 2026 07:16 PM

Mec-Gar 6 Round .380 ACP Standard Detachable Magazine, Blue - MGPT7386B

Mec-Gar 6 Round .380 ACP Standard Detachable Magazine, Blue - MGPT7386B View Details

$14.69 $16.99

14% off

Buy Now · $14.69

Palmetto State Armory

Last Updated:

Aug 10, 2026 07:16 PM

Mec-Gar 10 Round .45 ACP Limited Detachable Magazine, Blue - MGR144510B

Mec-Gar 10 Round .45 ACP Limited Detachable Magazine, Blue - MGR144510B View Details

$22.69 $24.99

9% off

Buy Now · $22.69

Palmetto State Armory

Last Updated:

Aug 10, 2026 07:16 PM

Mec-Gar Para-USA P14 45 ACP 14 Round Magazine, Black - MGP144514AFC

Mec-Gar Para-USA P14 45 ACP 14 Round Magazine, Black - MGP144514AFC View Details

$23.99 $26.99

11% off

Buy Now · $23.99

Palmetto State Armory

Last Updated:

Aug 10, 2026 07:16 PM

Mec-Gar 10 Round .45 ACP Standard Detachable Magazine, Blue with Anti-Friction Coated - MGWIT45LFAFC

Mec-Gar 10 Round .45 ACP Standard Detachable Magazine, Blue with Anti-Friction Coated - MGWIT45LFAFC View Details

$24.09 $26.99

11% off

Buy Now · $24.09

Palmetto State Armory

Last Updated:

Aug 10, 2026 07:16 PM

Mecgar 40 S&W 8 Round Magazine, Fits 1911, Blue - MGCGOV40B

Mecgar 40 S&W 8 Round Magazine, Fits 1911, Blue - MGCGOV40B View Details

$19.59 $21.99

11% off

Buy Now · $19.59

Palmetto State Armory

Last Updated:

Aug 10, 2026 07:16 PM

Mec-Gar 17rds 9mm Magazine, Anti-Friction Coated Blue - MGWIT9LFAFC

Mec-Gar 17rds 9mm Magazine, Anti-Friction Coated Blue - MGWIT9LFAFC View Details

$22.99 $25.99

12% off

Buy Now · $22.99

Palmetto State Armory

Last Updated:

Aug 10, 2026 07:16 PM

Mec-Gar Browning HP 9mm 13rd Magazine, Blued - MGBRHP13B

Mec-Gar Browning HP 9mm 13rd Magazine, Blued - MGBRHP13B View Details

$22.39 $24.99

10% off

Buy Now · $22.39

Palmetto State Armory

Last Updated:

Aug 10, 2026 07:16 PM

Mec-Gar Beretta 92F/M9 9mm 15rd Magazine, Blued - MGPB9215B

Mec-Gar Beretta 92F/M9 9mm 15rd Magazine, Blued - MGPB9215B View Details

$22.29 $24.99

11% off

Buy Now · $22.29

Palmetto State Armory

Last Updated:

Aug 10, 2026 07:16 PM

Mecgar 45 ACP 8 Round Magazine Fits 1911 - MGCG4508MATCH

Mecgar 45 ACP 8 Round Magazine Fits 1911 - MGCG4508MATCH View Details

$23.59 $25.99

9% off

Buy Now · $23.59

Palmetto State Armory

Last Updated:

Aug 10, 2026 07:16 PM

Mec-Gar 10 Round .40 S&W Taurus PT-100/111 Limited Magazine, Blue - MGPT4010B

Mec-Gar 10 Round .40 S&W Taurus PT-100/111 Limited Magazine, Blue - MGPT4010B View Details

$22.79 $25.99

12% off

Buy Now · $22.79

Palmetto State Armory