CompMag 10 Round AR15 California Compliant Locked Magazine 5.56x45mm NATO

Features

• Rugged and durable injection molded polymer construction, up to 150% thicker than traditional polymer magazines
• Designed to be permanently attached to the rifles receiver, no need to "break your action" or deviate from the normal operation of your firearm to reload
• No pins to remove or parts to fumble with
• Easier to load than standards magazine, follower can be retracted to load
• No permanent modification to your firearm required
• Compatible with most STANDARD AR15 lower receivers
• Allows for easy clearing of type 3 malfunctions (such as double feeds), due to the fact that you can easily remove spring pressure from the magazine and simply slide the round back into the magazine
• Made in the USA

CA. Compliant Version. (price is for one unit)
10 Round capacity. Newest Version. (updated January 31, 2020)

Locks into your magazine well with an expandable insert built right into the side of the CompMag.
Our unique fixed magazine design creates an ammunition feeding device designed to be contained in or permanently attached to a firearm in such a manner that it cannot be removed without disassembly of the firearm action.
Allows you to keep the AR-15 features you love on your rifle. (pistol grip, forward grip, retractable stock, and flash hider).
No need to "break your action" or deviate from the normal operation of your firearm to reload.
Loads easier than a standard magazine. No heavy spring to push each round against.
Will fully load on a closed or open bolt.
One screw installation. No holes to drill. No need to modify your firearm.
Two minutes to install. Two minutes to remove, should you decide to shoot outside of California.
Ultra durable and heavy duty, built to last. 150% to 300% thicker side walls than most polymer magazines.
17-7 Stainless steel magazine spring.
CNC turned steel charging handle with glossy black oxide finish.
Round counter indicates exactly how many rounds are left in your firearm, including what's in your chamber.
Holds the bolt open after the last round is fired.
Allows for easy clearing of type 3 malfunctions (such as double feeds).
Can be used in California and other restrictive firearm states. Check your local and state laws before ordering.
Now works with .223, 5.56, .300ACC Blackout, and .277 Wolverine Ammunition.
Now Compatible with other firearms that accept a STANAG magazine and have a removable upper receiver; such as the SCAR16, Bushmaster ACR, SIG MCX, CZ Bren, SIG 556, and Daewoo DR200. ( Not Tavor compatible)
Compatible with standard AR-15 type lowers. (M4, M16, AR15).
NOT compatible with lowers that have a custom or extended magazine well. (such as Seekins SP225, Sharps Bros, HKMR, and Spike's Jack.)
Allows for easy clearing of type 3 malfunctions (such as double feeds).
Can be used in California and other restrictive firearm states. Check your local and state laws before ordering.
Patent Pending Innovation. (CompMag has 6 patents pending at this time.)
Includes everything you need for installation.
Designed and Made In the U.S.A. Right here in California.

When tightening your AR-15 CompMag into the magazine well, it should only take about 2-3 complete turns of the screw to lock it in. If it is tightened too much this will cause the rounds to rub inside the magazine. If this happens, simply loosen the screw a bit, relieving the pressure.

Manufacturer: CompMag

Specifications:

Material: Next-Generation Impact & Crush Resistant Polymer Construction
Compatibility: Colt-spec AR15/M4 platforms,