New frontier c-9 lower recvr 9/40 rifle complete billet blk

FEATURES:
-AR-9 Complete lower receiver
-Multi caliber
-Accepts any Glock style small frame pistol caliber magazines in 9mm, .40 S&W, .357 SIG, & other cals
-Precision machined magazine well w/ beveled feed lip for easy mag swaps

Other Features: Complete billet lower receiver large closed trigger guard b5 systems bravo sopmod stock milspec receiver extension caliber markeing of "multi" accepts any glock style small frame pistol caliber magazines in 9mm,.40s&w, 357sig and other calibers.