Ar-15 14.5'''' M4 Government Upper Receiver 1-9 - Ar-15 14.5'''' M4 Upper Receiver 1-9
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$
392.87
$1,922.00
Save $1529.13 (80% Off)
Ar-15 14.5'''' M4 Government Upper Receiver 1-9 - Ar-15 14.5'''' M4 Upper Receiver 1-9, Starts with Luth-AR's 14.5a ^2 M4 Government Profile with F Marked Front Sight Base, 5.56mm barrel made from 4150 CMV with a 1-9a ^2 twist paired to their A3 Flattop receiver which includes the Luth-AR bolt carrier, charging handle, forward assist and ejection port cover. Upper Specs: 7075-T6 Forging Hard coat anodize Black Bolt Specs: Bolt: Carpenter 158 steel Extractor: 4140 Alloy steel Army Spec Heat Treatment Manganese Phosphate Bolt Carrier Specs: Carrier: 8620 steel Cam pin: 4340 Alloy steel Carrier key: 4130 Alloy steel Army Spec Heat Treatment Manganese Phosphate Barrel Specs Mfg: Luth-Ar