Sprinco M4 Buffer Spring - White (Standard) Why we like these: One of the quickest and easiest ways to tune the performance of your AR-15 is to swap out the buffer and buffer spring. Sprinco makes industry leading buffer springs, and has... MSRP: Was: SALE: $19.95 Add to Cart
Sprinco M4 Buffer Spring - Blue (Enhanced) Why we like these: One of the quickest and easiest ways to tune the performance of your AR-15 is to swap out the buffer and buffer spring. Sprinco makes industry leading buffer springs, and has... MSRP: Was: SALE: $19.95 Add to Cart
Sprinco M4 Buffer Spring - Red (Extra Power) Why we like these: One of the quickest and easiest ways to tune the performance of your AR-15 is to swap out the buffer and buffer spring. Sprinco makes industry leading buffer springs, and has... MSRP: Was: SALE: $19.95 Add to Cart
