About this Magazine: STANAG Magazines or 'Standardization Agreement' refer to the NATO designation of the original USGI M16 magazines. STANAG Magazine are typically constructed from steel or aluminum, allowing for reliable feeding and interoperability of 5.56 NATO, .223 Remington, and .300 Blackout. STANAG compatible magazines come in standard 20 or 30-round configurations typically. But higher capacity magazines such as 40 / 50 / 60 / 100 can also be designated as STANAG compliant.
Construction: Aluminum: This magazine uses a stamped aluminum body to preserve weight while also maintaining the rigidity and durability of steel.
Feed-Lips: Aluminum: The feed-lips on this magazine are uniform with the material of the body.
Capacity: This magazine has a standard capacity of 30 rounds.
Follower: The ASC STANAG mag uses a nonbinding, gray follower. Providing excellent feeding and loading.