F ATI ATIG15MS556P3P13 MIL-SPORT AR-15 16" 1:8 13" M-LOK 30rd Mag Black $434.73 ATIG15MS556P3P13 show more like this Calculated in Cart Classic Firearms F ATI MILSPRT 556 16" 13" KM AL ST 30 $438.15 ATIG15MS556P3P13 show more like this Free on Firearms Acute Firearms F ATI MILSPRT 556 16" 13" KM AL ST 30 $439.95 ATIG15MS556P3P13 show more like this Free on Guns, $9.99 Accessories, $14.99 Ammo Tombstone Tactical F ATI MILSPRT 556 16" 13" KM AL ST 30 $441.00 G15MS556P3P13 show more like this 14.95 TheGunDock.com F ATI ATI Millsport P3P 5.56 16" 13" $443.87 ATIG15MS556P3P13 show more like this Additional, Calculated in cart BFG Outfitters F American Tactical Ar15 Milsport Ria P3p 16' Barrel 13" Keymod Rail 1:8 Twist 30Rd ATIG15MS556P3P13 819644023487 $465.06 ATIG15MS556P3P13 show more like this Firearms $18.45, Free over $500 Shooting Surplus