BKF AR15 Govt 12.5″ 5.56 Nato Carbine length 1/7 Twist Barrel W/ 13.5″ FFSSR M-LOK Rail W/ KAK Flash Can (Ballistic Advantage)

(1 customer review)

$339.99 $294.99

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SKU: BKING-12.5M-556-FFSSR-13.5 Categories: , ,


This product is 100% Made in the USA! Our gas tubes, gas blocks and even roll pins are all proudly manufactured in the US.


  • BKF Dry Film Lubed Assembled Upper Receiver w/ T-Marks
  • Parallax Tactical 13.5″ FFSSR Slim Profile M-LOK Handguard
  • Ballistic Advantage 12.5″ 556 NATO Govt Modern QPQ corrosion resistant Barrel
  • Low Profile Gas QPQ Block and Carbine Length Gas Tube
  • KAK Slimline Flash Can
  • Product comes assembled
  • No BCG or Charging Handle

Standard Upper Features:

  • M4 Feedramps
  • .250 takedown pin holes
  • Laser engraved T-marks
  • Upper is Assembled

Parallax Tactical FFSSR 13.5″ Slim M-LOK

  • Super Slim Profile (1.360″) inside diameter
  • Lightweight design (10oz)
  • Free Floated
  • QD Swivel mounting holes at the 3 and 9 oclock positions at front and rear
  • Picatinny rails at the 3, 6 and 9 oclock positions
  • M-LOK Compatible
  • Made in the USA!!!

Ballistic Advantage 12.5″ 5.56 Government Profile Carbine length AR 15 Barrel, Modern Series Features:

This 5.56 chambered 12.5 inch Government Profile Carbine Length Modern Series Barrel is machined from 4150 Chrome Moly Vanadium steel with a QPQ Corrosion Resistant Finish and QPQ coated M4 feed ramp extension. These barrels have a sub MOA Accuracy Guarantee!!!

Additional Info

Length – 12.5″

Material – 4150 Chrome Moly Vanadium

Profile – Government

Finish – QPQ Corrosion Resistant

Gas System Length – Carbine

Gas Block Journal – .750″

Twist Rate – 1:7 inches

Muzzle – 1/2×28 Threaded

Weight – 22oz

All NFA/ATF Rules Apply
You may use this barrel with a lower receiver that is a Registered SBR, Machine Gun, or Pistol. Possession of this barrel along with a Non-NFA lower receiver is Prohibited, except when permanently attaching a muzzle device extending the length to 16 inches.

Additional information

Weight 3 lbs
Dimensions 28 × 4 × 4 in

1 review for BKF AR15 Govt 12.5″ 5.56 Nato Carbine length 1/7 Twist Barrel W/ 13.5″ FFSSR M-LOK Rail W/ KAK Flash Can (Ballistic Advantage)

  1. D’Angelo Coleman (verified owner)

    Simply outstanding! I just received my lower to pair this with and the fit is unbelievable. This is truly a custom build. Very well done Blake!

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