We’re transitioning warehouses. Inventory is temporarily limited. Thanks for your patience. More updates coming soon. Dismiss

Skip to content

Search

×

Firearms
- Air Guns
- Black Powder
- Combos
- Gun Parts
- Handgun
- Other Firearms
- Rifles
- Shotguns
- Uppers & Lowers
Ammunition
Magazines
AR Parts
Firearms Parts
Reloading
Misc & Accessories
Bargain Bunker
- Bargain Bunker Ammo
- Bargain Bunker Misc

Spend $100 or more and get Free Shipping with Code FREESHIP100

Spend $100 or more and get Free Shipping with Code FREESHIP100

Search

×

Spend $100 or more and get Free Shipping with Code FREESHIP100

Spend $100 or more and get Free Shipping with Code FREESHIP100

Search

×

Home / Product Magazine Gun Model / G21

G21

“KRISS MAGEX2 Glock G21 .45 ACP 30-Round Extension Kit- FDE” has been added to your cart. View cart

Showing all 7 results

SKU: GLK-21-13
2 left in stock
MAGAZINES
Elite Tactical Systems Glock 20/30/41 .45 ACP 13-Round Magazine- Translucent Polymer
$17.99 Add to cart
Sale! SKU: GLK-21-18
5 left in stock
MAGAZINES
Elite Tactical Systems Glock 21/30/41 .45 ACP 18-Round Magazine- Translucent Polymer
Original price was: $21.99.Current price is: $17.49. Add to cart
SKU: GLK-21-30
3 left in stock
MAGAZINES
Elite Tactical Systems Glock 21/30/41 .45 ACP 30-Round Extended Magazine- Translucent Polymer
$24.99 Add to cart
SKU: MF10021
3 left in stock
MAGAZINES
Glock G21/ G21SF Gen4 Magazine .45 ACP 10-Round
$29.99 Add to cart
SKU: KCIMZ013
Only 1 left in stock
MAGAZINES
KCI Glock 21 Gen2 .45 ACP 26-Round Magazine- Black
$16.99 Add to cart
SKU: KVA-MX2K45FD00
2 left in stock
MAGAZINES
KRISS MAGEX2 Glock G21 .45 ACP 30-Round Extension Kit- FDE
$35.99 Add to cart
Sale! SKU: SGMT45G26R
6 left in stock
MAGAZINES
SGM Tactical Glock G21/ G30 .45 ACP 26-Round Extended Magazine- Polymer Black
Original price was: $22.99.Current price is: $17.99. Add to cart

Firearms
- Air Guns
- Black Powder
- Combos
- Gun Parts
- Handgun
- Other Firearms
- Rifles
- Shotguns
- Uppers & Lowers
Ammunition
Magazines
AR Parts
Firearms Parts
Reloading
Misc & Accessories
Bargain Bunker
- Bargain Bunker Ammo
- Bargain Bunker Misc

Shopping Cart

About Us

Home
Story
Shop
Bargain Bunker Misc

Customer Service

Contact Us
My account
Buy A Gun Online
FREE AMMO

Store Policies

Purchasing Policy
Shipping Policy
Returns
Privacy
Terms and Conditions
FREE AMMO Rules

A Message from Jim

Selway Armory promises to provide a great product at a great price along with world class customer service.

The Selway Armory Promise

Selway Armory Retail Store

2825 Stockyard Rd. Unit E-6 Missoula, MT, 59808
Monday-Saturday: 10AM–6PM (Closed Sunday)
406-351-0156

Copyright © 2025 Selway Armory

Username or Email Address

Password

Remember Me

Register Lost your password?

Filter

Recently Viewed Products

Amend2 AR-15 5.56x45mm Mod2 30-Round Magazine with Red Follower- Black Polymer Original price was: $12.99.Current price is: $8.99.

Scroll to Top