The new and improved AR-STONER(TM) SS magazine for the 308 Winchester for LR-308/ SR-25 pattern rifles features a stronger stainless steel body for longer service life than the typical standard aluminum bodied magazine. The enhanced 4-way anti-tilt follower and chrome silicon spring provide reliable feeding even after extended storage and use. Made in the USA to military specifications, the AR-STONER(TM) magazine can be counted on at the range or in the field. Also fits the Ruger Precision Rifle. FeaturesStainless Steel BodyPolymer Anti-Tilt FollowerChrome Silicon Spring