16" 5.56 NATO upper with 15" MHR
SKU: FU16-5.56SOC-15MHR
UPC: 816903022014
MFR#: RF00204
Barrel Length: 16"
Barrel Thread Pitch: 1/2x28
Chamber: 5.56mm
Twist Rate: 1:7
Gas System: Medium Length
Muzzle Device: A2 Flash Hider
Handguard Style: M-Lok Hybrid Rail
Handguard Length: 15"
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10.5" 5.56 NATO upper with 9" MHR
SKU: FU10.5-5.56M4-9MHR
UPC: 816903021888
MFR#: RF00177
Barrel Length: 10.5"
Barrel Thread Pitch: 1/2x28
Chamber: 5.56mm
Twist Rate: 1:7
Gas System: Carbine Length
Muzzle Device: A2 Flash Hider
Handguard Style: M-Lok Hybrid Rail
Handguard Length: 9"
16" 5.56 NATO upper with 12" MHR
SKU: FU16-5.56SOC-12MHR
UPC: 816903022007
MFR#: RF00203
Barrel Length: 16"
Barrel Thread Pitch: 1/2x28
Chamber: 5.56mm
Twist Rate: 1:7
Gas System: Medium Length
Muzzle Device: A2 Flash Hider
Handguard Style: M-Lok Hybrid Rail
Handguard Length: 12"
7.5" 5.56 NATO upper with 7" MHR
SKU: FU7.5-5.56M4-7MHR
UPC: 816903021857
MFR#: RF00170
Barrel Length: 7.5"
Barrel Thread Pitch: 1/2x28
Chamber: 5.56mm
Twist Rate: 1:7
Gas System: Pistol Length
Muzzle Device: A2 Flash Hider
Handguard Style: M-Lok Hybrid Rail
Handguard Length: 7"