14.5” M4 Government Profile Barrel Assy w/F marked FSB and 2 Pc Handguard 1-9 Twist

$414.95

14.5” M4 Government Profile Barrel Assy w/F Marked FSB and 2 Pc Handguard 1-9 Twist

Starts with our 14.5″ M4 Government Profile with F Marked Front Sight Base, 5.56mm barrel made from 4150 CMV with a 1-9″ twist mated to our A3 Flattop receiver which includes our bolt carrier, charging handle, forward assist and ejection port cover.

*Disclaimer: These parts are replacement parts for existing and legally owned NFA firearms. Installing a barrel under the legal length may constitute a violation of Federal or State law. All NFA requirements must be followed.

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Description

14.5” M4 Government Profile Barrel Assy w/ F marked FSB and 2 Pc Handguard 1-9 Twist

Includes:

  • HG-A2 – 2-Piece CAR style Handguard
  • BL-F14 – 14.5″ M4 Government Profile Barrel – 5.56mm 1-9 w/F Marked FSB
  • FTT-EA1 – A3 Upper Receiver Assembled
  • BC-A-223 – Fully Assembled Bolt Carrier – 5.56mm
  • BL-04A – Carbine Gas Tube
  • BL-750F   F Marked Front sight base
  • UR-19 — Charging Handle
  • BL-06-A2 — A2 Flash Hider

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:

M4 Government Profile 14.5″ w/FSB Barrel

  • Available in 14.5″
  • 5.56 mm
  • 4150 CMV (not chrome lined)
  • Threaded Barrel — Thread Pitch 1/2 x 28
  • Gas Block Journal Diameter .750
  • Gas Tube Length — Carbine
  • 1-9 RH Barrel Twist
  • 6 Lands and Groves
  • M4 Feed Ramp
  • Button Broached
  • Not chrome lined

SKU: BA-F14

Additional information

Application

AR15

Caliber

5.56

Style

A3 Flattop

Feed Ramp

M4

Lands and Grooves

6

Thread Pitch

1/2 x 28

Threaded

Yes

Material

4150 CMV

Twist

1-9

UPC Code

812058031789

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