Home / Parts MSR / AR10/M5 / Lower Parts / Buffer Spring / ADV TECH AR15 BUFFER SPRING ADV TECH AR15 BUFFER SPRING$547 65 in stock ADV TECH AR15 BUFFER SPRING quantity Add to cart SKU: ADVA5101030 Category: Buffer Spring Brand: ATI OutdoorsProduct ID: 21833 Description Additional information Description ATI Outdoors AR-15, Buffer Spring, Standard Length A.5.10.1030 Additional information Weight 2 lbs Dimensions 12.75 × 3 × 1.25 in Related products CMMG SPRING ACTION AR15 CARBINE $508