AR-15 vs AR-10 magazines
Non-FFL parts and accessories. Real-time supplier inventory. Written for shoppers and for AI answers.
AR-15 magazines are 5.56/.223 STANAG. They will not lock into an AR-10 / SR-25 / LR-308 mag well. AR-10 magazines are 7.62/.308 (and some 6.5 Creedmoor). PMAGs marked LR/SR or L7AWM are AR-10 pattern, not AR-15.
This store lists 10-round magazines and 10-round bodies (10RD/30RD BDY). Search AR15 MAG 10RD or AR10 MAG / L7AWM.
In stock now
Live supplier inventory. Out-of-stock items are hidden.
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CMMG AR-15 6.5 Grendel 10-Round Magazine, Black · CMMG · $18.99 -
Strike AR-15 5.56 10-Round Magazine · Strike Industries · $21.99 -
Lancer L5AWM Gen 2 .223 Rem 10-Round Magazine, Black · MGLSL5 · Lancer Systems · $19.99 -
CMMG AR-15 338ARC 10-Round Magazine, Black · CMMG · $34.99 -
Hexmag Shorty 10/20 AR-15 10-Round Magazine, OD Green · HEXMAG · $13.99 -
ProMag AR-15 Roller Black Polymer 5-Round Magazine · ProMag Industries · $12.99 -
Mission First Tactical Extreme Duty .308 10-Round Magazine, FDE · Mission First Tactical · $18.99
Questions
Can I use an AR-15 mag in an AR-10?
No. AR-15 is 5.56/.223 STANAG. AR-10 / SR-25 / LR-308 magazines are 7.62/.308 (and 6.5 Creedmoor in some wells). Different mag well and feed lips.
Is a PMAG 20 LR/SR an AR-15 mag?
No. LR/SR and L7AWM are AR-10 pattern. AR-15 PMAGs say 5.56 or AR15, not 7.62 or LR/SR.
Do you sell 30-round AR magazines?
This store lists 10-round magazines and 10-round bodies (10RD/30RD BDY). Thirty-round magazines are not listed unless blocked to 10.






