This 25-round .308 Winchester/.243 Winchester magazine (part no. 10607003) is manufactured by ArmaLite. It is built from aluminum with a stainless steel spring. It is designed to fit the ArmaLite AR-10 B-Series rifle.

Key Specifications

• Holds 25 rounds per magazine.
• Chambered for .308 Winchester/.243 Winchester.
• Built from aluminum with a stainless steel spring.
• Detachable magazine style.
• Designed to fit the ArmaLite AR-10 B-Series rifle.
• Manufactured by ArmaLite.
• Sold individually as a single magazine.
• Rated by ArmaLite for hunting, military, and law-enforcement use.
• Compatibility note: Built for ArmaLite AR-10 B-Series rifles specifically; verify your rifle is a B-Series model before ordering.
• Intended for use in an AR-platform rifle.

Frequently Asked Questions

How many rounds does this ArmaLite magazine hold?
It holds 25 rounds of .308 Winchester/.243 Winchester.

What firearms does this magazine fit?
It is designed to fit the ArmaLite AR-10 B-Series rifle.

Will this magazine fit other similar models from the same maker?
Built for ArmaLite AR-10 B-Series rifles specifically; verify your rifle is a B-Series model before ordering.

Buy the ArmaLite AR-10 B-Series rifle 25-Round .308 Winchester/.243 Winchester Magazine

Check availability for the ArmaLite AR-10 B-Series rifle 25-Round .308 Winchester/.243 Winchester Magazine from Schaefer Defense. Browse more from ArmaLite or explore our full AR Magazines selection.