The Ruger AR-556 MSR Magazine is a standard factory replacement magazine for the Ruger AR-556 MSR Series of firearms. This magazine is designed to hold 5 rounds of .450 Bushmaster and is made from 410 stainless steel with a Marlube finish. This magazine is made to Ruger specifications and tolerances, using the same manufacturing and materials as the original equipment magazines, ensuring perfect fit and operation.
Specifications and Features:
.020 Gauge 410 Stainless Steel Alloy
Heat Treated For Strength/Durability
Ruger AR-556 MSR's chambered in .450 Bushmaster and similar pattern AR-15 clones