EXTERNAL UPGRADE
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M4 A1 Outer Barrel
Model#: Barrel-02 -
M16A2 / A4 Outer Barrel
Model#: Barrel-03 -
M733 Outer Barrel
Model#: Barrel-04 -
Dissipator M16 A2/ A4 Outer Barrel
Model#: MB-OB-DP03-A2N4
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Top Rail Gas Block
Model#: MB-GB-RAIL-1
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4 Sides Rails Gas Block
Model#: MB-GB-RAIL-4 -
Full-Size 12" Handguard w/ 4 Barrel Lengths -OD
Model#: JPF-OD -
Full-Size 12" Handguard w/ 4 Barrel Lengths-TAN
Model#: JPF-TAN -
Mid-Size 9.8" Handguard w/ 1 Barrel Length-TAN
Model#: JPM-TAN
