This Accuracy International AICS .338 Lapua magazine has a five round capacity, fits AICS, and is made from aluminum with a self-lubricating spring.
.300 Win Mag - 5 Shot Magazine (0479). Type: Single stack, single feed.
Type: Double stack, single feed (lip on front). Compatibility: AX AICS.
Type: Single stack, single feed (lip on front). Compatibility: AX AICS
Type: Double stack, single feed.
Compatibility: Rem, Tikka and Savage action, AT AICS / LEGACY AICS / AE MKII & MKIII (2009 ONWARDS)