Luth-AR A3 Flattop M4 Government 14.5" 5.56 Upper Receiver 1-9 Twist
$392.87 0 in
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Specifications
Caliber
Brand
Model
A3 Flattop
MPN
BA-F14
UPC
812058031789
Action
Semi-Auto
Barrel Length
14.5"
Finish
Hard Coat Anodize
Fits
AR-15
Color
Black
Description
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