+1-800-504-5897 Help Center Check Order Status
About Us Policies Reviews How To
Free Shipping & Free Returns*

FREE SHIPPING on Over 250,000 Products

Shop now and get Free Value Shipping on most orders over $49 to the contiguous 48 states, DC, and to all U.S. Military APO/FPO/DPO addresses.

Enjoy our FREE RETURNS

We want to ensure that making a return is as easy and hassle-free as possible! If for any reason you are not satisfied with your purchase, simply return the item within 30 days of receipt, and we'll cover the cost of return shipping. Learn more about our Return Policy.

  • Entire Store
  • ...
  • Apparel & Footwear
  • Astronomy
  • Everything Else
  • Eyewear
  • Hunting Gear
  • Lab Equipment
  • Military Gear
  • Outdoor Gear
  • Photography Equipment
  • Police, EMS & Fire
  • Shooting
  • Sport Optics
  • Sports & Hobbies
TIP
Shopping Cart

Mec-Gar Para Ordnance P18 Magazine

Mec-Gar Para Ordnance P18 Magazine, 10 Rounds, Blue, .38 SUPER, MGP183810B
Mec-Gar Para Ordnance P18 Magazine, 10 Rounds, Nickel, .38 SUPER, MGP183810N-10RD
Mec-Gar Para Ordnance P18 Magazine, Blue, Nickel
Mec-Gar Para Ordnance P18 Magazine, 10 Rounds, Blue, .38 SUPER, MGP183810B
1 of 3 images
Mec-Gar Para Ordnance P18 Magazine, 10 Rounds, Blue, .38 SUPER, MGP183810B
Mec-Gar Para Ordnance P18 Magazine, 10 Rounds, Nickel, .38 SUPER, MGP183810N-10RD
2 of 3 images
Mec-Gar Para Ordnance P18 Magazine, 10 Rounds, Nickel, .38 SUPER, MGP183810N-10RD
Mec-Gar Para Ordnance P18 Magazine, Blue, Nickel
3 of 3 images
Mec-Gar Para Ordnance P18 Magazine, Blue, Nickel

Tap Tap to Zoom

Government Export Restriction Government Export Restriction
Government Restriction Government Restriction
Questions & Answers
Will these work with the Rock Island Armory 1911 A2 Tac Ultra FS HC 9mm with the magwell?

yes it will work but you have to replace the base plate and buy the base plate in advance tactical (rock island Armory- Armscor) website.

by j, Verified Owner, July 19, 2025
See 1 More Answer
Hello. Are these magazines compatible with the Rock Island Armory 1911 A2 Tac Ultra FS HC 22 TCM / 9mm? Thank you in advance.

If used with the .22 TCM there may be feeding problems. Don't expect the magazines to be 100% with the .22 TCM.

by Keeper, Verified Owner, June 15, 2019
View All Q&A You Have a Question? Ask!
Customer Reviews
Most Recent Reviews
Exactly what I was looking for. by AdolfoB, Verified Owner, August 23, 2025
Fits and is just like oem mags. Best prices around.
Read 1 Review

Product Discontinued by Manufacturer

Mec-Gar Para Ordnance P18 Magazine has been discontinued by Mec-Gar and is no longer available. Our product experts have helped us select these available replacements below.You can also explore other items in the Magazines, Pistol Magazines yourself to try and find the perfect replacement for you!

Certain firearm magazines and extensions are subject to maximum capacity restrictions based on state and local laws. Currently, we are unable to sell these products to some locations. For a complete list of these restrictions, please visit our policy page.

By continuing with your purchase, you agree to adhere to all applicable laws and regulations.  

Product Info for Mec-Gar Para Ordnance P18 Magazine

Deliver reliable, reusable magazine performance with a replacement Mec-Gar Para Ordnance P18 Magazine. These Magazines from Mec-Gar offer the highest capacity possible for these powerful Clip Magazines. Each Mec-Gar Para-Professional P18 Magazine is made from a heat-treated carbon steel tube with a dimpled design that easily accepts standard Mec-Gar springs, floorplates, and followers. Despite the rugged steel construction, these magazines use a high-tensile music wire spring that's extremely reliable for your shooting needs. However, the magazine is NOT compatible with the Para Pro Custom P18.9 pistol or any aftermarket polymer basesaps. Pick up a Mec-Gar Para Ordnance P18 Magazine Replacement Tube today for your pistol.image

Features of Mec-Gar Para Ordnance P18 Magazine

  • Follower: High-impact polymer;
  • Tube: Heat treated carbon steel;
  • Dimpled design accepts standard Mec-Gar floorplates, springs, and followers;
  • Spring: High tensile music wire;
  • Floorplate: Metal and flush fit to the pistol;
  • NOT COMPATIBLE WITH PARA PRO CUSTOM P18.9 PISTOL OR AFTERMARKET POLYMER BASEPADS

Package Contents:

  • Mec-Gar Para Ordnance P18 Magazine

Ammunition

1–12 / 12
Previous
Eley Ammunition Action .38 Super Comp 124 Grain Full Metal Jacket Brass Cased Pistol Ammunition, 50 Rounds, ELE-37000
Eley Ammunition Action .38 Super Comp 124 Grain Full Metal Jacket Brass Cased Pistol Ammunition, 50 Rounds, ELE-37000
List: $63.99 (Save 43%)
$36.49
$0.73/Round
Super Vel Ammunition 38 Super Auto +P 115 Grain Solid Copper Hollow Point Brass Pistol Ammunition
Super Vel Ammunition 38 Super Auto +P 115 Grain Solid Copper Hollow Point Brass Pistol Ammunition
As Low As (Save Up to 15%)
$28.95
$1.37 - $1.45/Round
See all 2 models
PPU Handgun .38 Super 130 Grain Full Metal Jacket Brass Cased Pistol Ammo, 50 Rounds, PPH38SU
PPU Handgun .38 Super 130 Grain Full Metal Jacket Brass Cased Pistol Ammo, 50 Rounds, PPH38SU
List: $57.82 (Save 37%)
$36.49
$0.73/Round
Cor Bon Self Defense Self Defense
Cor Bon Self Defense Self Defense
As Low As (Save Up to 12%)
$21.99
$1.10 - $1.12/Round
See all 2 models
Armscor Precision Inc USA .38 Super 125 Grain Full Metal Jacket Brass Cased Pistol Ammo, 50 Rounds, FAC38SUPER-1N-50RD
Armscor Precision Inc USA .38 Super 125 Grain Full Metal Jacket Brass Cased Pistol Ammo, 50 Rounds, FAC38SUPER-1N-50RD
(1)
List: $47.99 (Save 39%)
$29.49
$0.59/Round
Cor Bon 38 Super Auto 125 Grain Jacketed Hollow Point -DPX Brass Cased Pistol Ammo, 20 Rounds, DPX38X125/20
Cor Bon 38 Super Auto 125 Grain Jacketed Hollow Point -DPX Brass Cased Pistol Ammo, 20 Rounds, DPX38X125/20
(1)
List: $26.99 (Save $1.00)
$25.99
$1.30/Round
Aguila Ammunition .38 Super 130 Grain Full Metal Jacket Brass Cased Pistol Ammo, 50 Rounds, 1E382112
Aguila Ammunition .38 Super 130 Grain Full Metal Jacket Brass Cased Pistol Ammo, 50 Rounds, 1E382112
List: $36.09
$35.99
$0.72/Round
Fiocchi Range Dynamics .38Super 129 Grain FMJ Brass Pistol Ammo, 50 Rounds, 38SA
Fiocchi Range Dynamics .38Super 129 Grain FMJ Brass Pistol Ammo, 50 Rounds, 38SA
(1)
List: $36.99 (Save $3.00)
$33.99
$0.68/Round
Magtech 38 Super Auto 130 Grain Full Metal Jacket Brass Cased Pistol Ammo, 50 Rounds, 38S
Magtech 38 Super Auto 130 Grain Full Metal Jacket Brass Cased Pistol Ammo, 50 Rounds, 38S
List: $34.79 (Save $2.80)
$31.99
$0.64/Round
Glaser Pow'RBall Handgun Ammunition .38 Super 100 gr JHP 1525 fps 20/box, PB38X100/20
Glaser Pow'RBall Handgun Ammunition .38 Super 100 gr JHP 1525 fps 20/box, PB38X100/20
List: $41.99 (Save 33%)
$27.99
$1.40/Round
Winchester USA White Box 38 Super Auto 125 Grain Jacketed Hollow Point Brass Pistol Ammo, 50 Rounds, USA38AJHP
Winchester USA White Box 38 Super Auto 125 Grain Jacketed Hollow Point Brass Pistol Ammo, 50 Rounds, USA38AJHP
List: $93.99 (Save $8.00)
$85.99
$1.72/Round
Doubletap Ammunition Defense 38 Super +P 124 Grain Jacketed Hollow Point Pistol Ammunition, Brass Cased, 20 Per Box/10 Cs, 38SU124CT
Doubletap Ammunition Defense 38 Super +P 124 Grain Jacketed Hollow Point Pistol Ammunition, Brass Cased, 20 Per Box/10 Cs, 38SU124CT
List: $45.49 (Save 30%)
$31.99
$1.60/Round
Next

Magazine and Accessories

1–6 / 6
Previous
Mec-Gar Magazine, PARA ORDNANCE P18, .38 Super, 17 Round, Blued, 1 Pack, Carbon Steel, MGP183817B-17RD
Mec-Gar Magazine, PARA ORDNANCE P18, .38 Super, 17 Round, Blued, 1 Pack, Carbon Steel, MGP183817B-17RD
List: $33.60
$33.49
Mec-Gar Para-Ordnance P18 Competition .38 Super/9mm Pistol Magazine, 20 Round, MGP1820M
Mec-Gar Para-Ordnance P18 Competition .38 Super/9mm Pistol Magazine, 20 Round, MGP1820M
List: $68.25 (Save $4.26)
$63.99
Mec-Gar Para Ordnance P18 9mm 10-Round Magazine
Mec-Gar Para Ordnance P18 9mm 10-Round Magazine
As Low As (Save Up to 10%)
$35.99
See all 2 models
Mec-Gar Witness/Tanfoglio Large Frame Competition Magazine, .38 Super, 20 Round, Anti-Friction Coated, Black, MGWITLF3819M-19RD
Mec-Gar Witness/Tanfoglio Large Frame Competition Magazine, .38 Super, 20 Round, Anti-Friction Coated, Black, MGWITLF3819M-19RD
List: $62.00 (Save 16%)
$51.99
Mec-Gar Competition Magazine, Para Ordnance P18, .38 Super, 10 Round, Anti-Friction Coated, MGP183810M
Mec-Gar Competition Magazine, Para Ordnance P18, .38 Super, 10 Round, Anti-Friction Coated, MGP183810M
List: $68.25 (Save 12%)
$59.99
Mec-Gar Competition Magazine, Para Ordnance P18, 9mm, 10-Round, Anti-Friction Coated, MGP18910M-10RD
Mec-Gar Competition Magazine, Para Ordnance P18, 9mm, 10-Round, Anti-Friction Coated, MGP18910M-10RD
List: $68.25 (Save 12%)
$59.99
Next

Ammo Boxes

1–2 / 2
Previous
Blazin' Deal
Frankford Arsenal Reloading Tools Hinge-Top Ammo Box
Frankford Arsenal Reloading Tools Hinge-Top Ammo Box
(11)
As Low As (Save Up to 55%)
$2.49
See all 16 models
MTM Slip-Top Ammo Box 50 Round Square Hole 38 - 357, Clear Smoke E50-38-41
MTM Slip-Top Ammo Box 50 Round Square Hole 38 - 357, Clear Smoke E50-38-41
(4)
List: $9.00 (Save 47%)
$4.79
Next

Related Products to Mec-Gar Para Ordnance P18 Magazine

Image of Mec-Gar CZ 75 COMPACT/ P-01/ 75D PCR 15 Round 9mm Luger Magazine Mec-Gar CZ 75 COMPACT/ P-01/ 75D PCR 15 Round 9mm Luger Magazine (7) List: $40.20 $39.99 Best Rated
Image of Mec-Gar CZ 75 COMPACT/ P-01/ 75D PCR 15 Round 9mm Luger Magazine Mec-Gar CZ 75 COMPACT/ P-01/ 75D PCR 15 Round 9mm Luger Magazine (7) List: $40.20 $39.99 Best Rated
Image of Mec-Gar Glock 19, 9mm Luger, 18 Round Extended Pistol Magazine Mec-Gar Glock 19, 9mm Luger, 18 Round Extended Pistol Magazine (8) List: $39.79 (Save 23%) $30.79 Best Rated
Image of Mec-Gar Glock 19, 9mm Luger, 18 Round Extended Pistol Magazine Mec-Gar Glock 19, 9mm Luger, 18 Round Extended Pistol Magazine (8) List: $39.79 (Save 23%) $30.79 Best Rated
Image of Mec-Gar Witness/Tanfoglio Large Frame Competition .38 Super 10 Round Pistol Magazine Mec-Gar Witness/Tanfoglio Large Frame Competition .38 Super 10 Round Pistol Magazine List: $62.00 (Save $2.01) $59.99
Image of Mec-Gar Witness/Tanfoglio Large Frame Competition .38 Super 10 Round Pistol Magazine Mec-Gar Witness/Tanfoglio Large Frame Competition .38 Super 10 Round Pistol Magazine List: $62.00 (Save $2.01) $59.99
Image of Mec-Gar Witness/Tanfoglio Large Frame Competition .40 S&W 10 Round Pistol Magazine Mec-Gar Witness/Tanfoglio Large Frame Competition .40 S&W 10 Round Pistol Magazine List: $62.00 (Save 78%) $13.49 Blazin' Deal
Image of Mec-Gar Witness/Tanfoglio Large Frame Competition .40 S&W 10 Round Pistol Magazine Mec-Gar Witness/Tanfoglio Large Frame Competition .40 S&W 10 Round Pistol Magazine List: $62.00 (Save 78%) $13.49 Blazin' Deal
Image of Mec-Gar Drop Protection System Floorplate and Locking Plate Mec-Gar Drop Protection System Floorplate and Locking Plate (2) List: $24.74 (Save 47%) $12.99 14% Coupon
Image of Mec-Gar CZ 75B/ 85B/ SP-01/ Shadow/ Shadow 2 19 Round 9mm Luger Magazine Mec-Gar CZ 75B/ 85B/ SP-01/ Shadow/ Shadow 2 19 Round 9mm Luger Magazine (2) List: $49.85 (Save $2.86) $46.99
Image of Mec-Gar CZ 75B/ 85B/ SP-01/ Shadow/ Shadow 2 19 Round 9mm Luger Magazine Mec-Gar CZ 75B/ 85B/ SP-01/ Shadow/ Shadow 2 19 Round 9mm Luger Magazine (2) List: $49.85 (Save $2.86) $46.99
Image of Mec-Gar Taurus PT 92/99 9mm 10-Round Pistol Magazine Mec-Gar Taurus PT 92/99 9mm 10-Round Pistol Magazine (1) List: $35.60 (Save $3.11) $32.49
Image of Mec-Gar Taurus PT 92/99 9mm 10-Round Pistol Magazine Mec-Gar Taurus PT 92/99 9mm 10-Round Pistol Magazine (1) List: $35.60 (Save $3.11) $32.49
Image of Mec-Gar P-08 9mm Luger 8 Round Pistol Magazine 2 models Mec-Gar P-08 9mm Luger 8 Round Pistol Magazine (3) As Low As (Save Up to 11%) $38.99
Image of Mec-Gar P-08 9mm Luger 8 Round Pistol Magazine 2 models Mec-Gar P-08 9mm Luger 8 Round Pistol Magazine (3) As Low As (Save Up to 11%) $38.99
Image of Mec-Gar Kimber Ten II & Bul M5petition 20 Round Pistol Magazine Mec-Gar Kimber Ten II & Bul M5petition 20 Round Pistol Magazine (1) List: $68.25 (Save 18%) $55.89
Image of Mec-Gar Kimber Ten II & Bul M5petition 20 Round Pistol Magazine Mec-Gar Kimber Ten II & Bul M5petition 20 Round Pistol Magazine (1) List: $68.25 (Save 18%) $55.89
Image of Mec-Gar BERETTA 92FS/ 92G/ 92X/ M9 20 Round 9mm Luger Magazine Mec-Gar BERETTA 92FS/ 92G/ 92X/ M9 20 Round 9mm Luger Magazine (4) List: $48.85 (Save $2.86) $45.99
Image of Mec-Gar BERETTA 92FS/ 92G/ 92X/ M9 20 Round 9mm Luger Magazine Mec-Gar BERETTA 92FS/ 92G/ 92X/ M9 20 Round 9mm Luger Magazine (4) List: $48.85 (Save $2.86) $45.99
Image of Mec-Gar Glock 17, 9mm Luger, 10 Round Pistol Magazine Mec-Gar Glock 17, 9mm Luger, 10 Round Pistol Magazine List: $30.00 $29.99
Image of Mec-Gar Glock 17, 9mm Luger, 10 Round Pistol Magazine Mec-Gar Glock 17, 9mm Luger, 10 Round Pistol Magazine List: $30.00 $29.99
Image of Mec-Gar PARA P14 10-Round .45 ACP Pistol Magazine Mec-Gar PARA P14 10-Round .45 ACP Pistol Magazine (2) List: $36.65 (Save $2.66) $33.99
Image of Mec-Gar PARA P14 10-Round .45 ACP Pistol Magazine Mec-Gar PARA P14 10-Round .45 ACP Pistol Magazine (2) List: $36.65 (Save $2.66) $33.99
Image of Mec-Gar Smith & Wesson 5900 Series/ 915/ 910/ 659 9mm Luger 20 Round Pistol Magazine Mec-Gar Smith & Wesson 5900 Series/ 915/ 910/ 659 9mm Luger 20 Round Pistol Magazine, 20 List: $40.60 (Save 13%) $35.49

Mec-Gar Para Ordnance P18 Magazine Unavailable & Discontinued Models

List of Unorderable Models

  • Mec-Gar Para Ordnance P18 Magazine, 10 Rounds, Blue, .38 SUPER, MGP183810B-10RD , MPN: MGP183810B , UPC: 765595750708 , Code: MEG-PMG-P18-MGP183810B-10RD
  • Mec-Gar Para Ordnance P18 Magazine, 10 Rounds, Nickel, .38 SUPER, MGP183810N-10RD , MPN: MGP183810N , UPC: 765595750722 , Code: MEG-PMG-P18-MGP183810N-10RD
Compare (0)
1 item has been added
Add at least two items to compare
Last updated 2026-07-13 UTC.