I.O. Inc. - ARMSTOPIA

Showing all 4 results

IO LOWER PARTS KIT 556

$38.14

I.O. Inc. Lower Parts Fit, Fits AR-15 13060025

Out of stock

IO BOLT CARRIER GROUP AR15 BLK

$90.89

I.O. Inc. Bolt Carrier Group, Black Nitride 13021025

IO LOW PROFILE GAS BLOCK .750″

$14.11

I.O. Inc. Low Profile Gas Block, .750", (Roll Pin and Gas Tube Not Included) 13013325

IO AR15 BBL 5.56 16″ M4 PROFILE BLK

$88.64

I.O. Inc. AR15 Barrel, M4 Profile, 223 Rem/556NATO, 16", Black Finish 13010125