» Receivers / Gun Bodies
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Stag Arms Stag-6.8 metal body
Model#: M4 Receiver Stag 6.8 -
Barrett Rifles REC7 6.8 metal body
Model#: M4 Receiver Barrett REC7 -
Daniel Defense DDM4 metal body
Model#: M4 Receiver DDM4 -
JP Rifles M4 metal body
Model#: M4 Receiver JP Rifles
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PWS M4 metal body
Model#: M4 Receiver PWS M4 -
Gemtech M4 metal body
Model#: M4 Receiver Gemtech M4 -
Double Star M4 metal body
Model#: M4 Receiver Double Star -
M4 Metal Body ver.2-Spike
Model#: M4 Receiver Spike
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M4 Metal Body ver.2-Troy
Model#: M4 Receiver Troy -
M4 Metal Body ver.2-Vickers - Black
Model#: VK-M4BD2-BK -
M4 Metal Body ver.2-Lancer
Model#: M4 Receiver Lancer -
M4 Metal Body ver.2-Stag Arms - Black
Model#: SA-M4BD2-BK