Extra Barrels

Otter Creek Labs, M4 Locating Collar, For Use with M4 Spec Barrels with Ops Inc 12th Model, AEM5 and OCM5 Suppressors, Nitride Finish, Black

Otter Creek Labs, M4 Locating Collar, For Use with M4 Spec Barrels with Ops Inc 12th Model, AEM5 and OCM5 Suppressors, Raw Heat Treat Finish, Gold

Otter Creek Labs, OPS/AE Flash Hider, For Use with Ops Inc 12 Model, AEM5 and OCM5 Suppressors, Nitride Finish, Black

Otter Creek Labs, OPS/AE Flash Hider, For Use with Ops Inc 12 Model, AEM5 and OCM5 Suppressors, Raw Heat Treat Finish, Gold

Otter Creek Labs, OPS/AE Midway Adapter, 1/2X28", For Use with Ops Inc 12 Model, AEM5 and OCM5 Suppressors, Raw Heat Treat Finish, Gold

Otter Creek Labs, OPS/AE Over The Barrel Adapter, 1/2X28", For Use with Ops Inc 12 Model, AEM5 and OCM5 Suppressors, Raw Heat Treat Finish, Gold

Otter Creek Labs, Over The Barrel Flash Hider, 1/2X28", For Use with Ops Inc 12 Model, AEM5 and OCM5 Suppressors, Nitride Finish, Black

Otter Creek Labs, Over The Barrel Flash Hider, 1/2X28", For Use with Ops Inc 12 Model, AEM5 and OCM5 Suppressors, Raw Heat Treat Finish, Gold

Otter Creek Labs, OPS/AE Past the Barrel Adapter, 1/2X28", For Use with Ops Inc 12 Model, AEM5 and OCM5 Suppressors, Raw Heat Treat Finish, Gold

Otter Creek Labs, OPS/AE/OC Thread Protector, For Use with Ops 12, AEM and OCM Pattern Muzzle Devices, Nitride Finish, Black

Otter Creek Labs, OPS/AE/OC Thread Protector, For Use with Ops 12, AEM and OCM Pattern Muzzle Devices, Raw Heat Treat Finish, Gold

Otter Creek Labs, Short SPR Locating Collar, For Use with Ops Inc 12 Model, AEM5 and OCM5 Suppressors, Nitride Finish, Black