Redesigned with a brand-new look, CMMG’s 5.7 AR Conversion Magazines feature a number of improvements. From the new stylized texture grip and 5.7x28mm engraving on the sides to the upgraded feed lips, these magazines are built to exceed your expectations. 5.7 AR Conversion Mags are available in 10 or 32 round capacity and are designed to work with CMMG 5.7×28 Radial Delayed Blowback Uppers and Mk4/Mil-Spec AR15 lower receivers.
MAG CMMG MK4/AR15 5.7X28MM 10RD
| UPC | |
|---|---|
| Manufacturer | |
| Manufacturer Part Number | |
| Product Type | |
| Capacity | |
| Caliber/Gauge |
MAG CMMG MK4/AR15 5.7X28MM 10RD
$29.95 Original price was: $29.95.$28.51Current price is: $28.51.
Availability: 32 in stock
Related products
- AR Magazines
Magpul MPMAG800BLK PMAG 30 AR 300 B Gen M3 Rifle Magazine Black .300 Blackout 30/rd
$15.95Original price was: $15.95.$15.15Current price is: $15.15. Add to cart - AR Magazines
ProMag AR-15 Roller Follower Magazine 5.56mm 15/rd Black Polymer
$16.99Original price was: $16.99.$13.67Current price is: $13.67. Add to cart - AR Magazines
Amend2 Mod-3 Model AR-15 Rifle Magazine Black 5.56/.223 30/rd
$15.99Original price was: $15.99.$12.99Current price is: $12.99. Add to cart - AR Magazines
Amend2 MOD C AR-15 Mag – Translucent Teal | 30rd | 5.56 NATO
$19.99Original price was: $19.99.$11.17Current price is: $11.17. Add to cart
🚚 Shipping Information
In-store or Non-restricted Items
✅ Ships directly from our us or the distributor
✅ Arrives in 3–7 business days
Restricted Items “Ships to us first”
📦 Some firearms and optics must ship to us first due to manufacturer restrictions
⚡ Minimal delay — we ship it out as soon as we receive it
📍 Delivered to you oryour chosen local FFL
📅 Total time: 5–10 business days
Quick FAQ – Blackbox Ballistics
Prices & Sales – We price with a standard percent over cost unless MAP (Minimum Advertised Pricing) restrictions apply. We often run sales, and if you see a better price, give us a shot at meeting or beating it.
Inventory – We’re not a full brick-and-mortar store, so most items ship from distributors. Sometimes we have products in stock — especially popular firearms, ammo and optics.
Special Orders – Don’t see it? We can probably get it. Just ask.
Returns – See our Return Policy for details. Firearms, ammo, and special orders can’t be returned once transferred or shipped.
Transfers – Yes, we handle transfers from other sellers. By appointment for privacy.
Payments – We accept cash, credit cards, and ACH transfers. Cash/ACH may qualify for a discount.






Reviews
There are no reviews yet.