Product Overview
AR-10 CompMag GEN.3 – Fixed Magazine Compliance Solution
The AR-10 CompMag GEN.3 is a state-compliant, tool-free fixed magazine system engineered for AR-10 rifles chambered in 7.62x51, .308, and 6.5 Creedmoor. Designed for seamless integration and enhanced user safety, this patented magazine system allows you to retain tactical features like your pistol grip, retractable stock, flash hider, and forward grip, while remaining compliant with restrictive firearm laws in California, New York*, and similar jurisdictions.
Key Features:
- GEN.3 Version – Updated February 15, 2021 with enhanced locking mechanism
- Instant, automatic lock-in upon insertion – no tools or firearm modifications required
- Round counter window displays round count (including chambered round)
- 8-round capacity – feeds smoothly even with the bolt closed
- Compatible with DPMS/SR25 pattern lowers and MCX Spear
- Loads easier than standard mags – no spring tension to fight during loading
- Easy malfunction clearing, including double-feed situations
- 17-7 stainless steel magazine spring and CNC-machined steel charging handle
- Ultra-durable polymer shell – 150% to 300% thicker side walls than typical mags
- Made in the USA – designed, built, and warrantied right here in California
New York Compliance Notice:
For N.Y. compliance, epoxy must be applied to the release hole cover after installation, or an alternate compliant locking device must be used. Always test mag function prior to applying epoxy to avoid misfeeds caused by overtight maglock installation.
Compatibility:
- Compatible with: DPMS/SR25 pattern lowers, MCX Spear, .308 / 7.62x51 / 6.5 Creedmoor
- Not compatible with: H&K MR762, SCAR17, Tavor bullpups, top loaders (e.g. MA Loader), Armalite AR-10B, or custom/extended magwells
- May require magwell prep on Cerakoted receivers for proper locking wheel engagement
Legal & Installation Notes:
Each CompMag comes with all components necessary for installation, including a release tool. Before using, please review the instructional videos available at CompMag.net under "Loading and Unloading your CompMag" and "Clearing Double Feeds".
Legal Disclaimer: CompMag LLC and its attorneys believe this product qualifies as a fixed magazine under California law; however, state laws vary, and compliance is the user’s responsibility. Consult a qualified firearms attorney for legal advice pertaining to your configuration.
Lifetime Manufacturer's Warranty: If it breaks, we’ll replace it.