I just got mine in today.
any advice? It comes with two different buffer springs. Heavy and medium.
Franklin Armory® BFSIII® AR-C1
Ideal for tactical & competition use, the AR C1 is compatible with most bolt carrier groups & calibers including 5.56 NATO, 308 Win, 300 BLK, 9mm, & Rimfire ammo
franklinarmory.com
any advice? It comes with two different buffer springs. Heavy and medium.