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BKF AR15 18″ BA 6.5 Grendel Rifle Length SS 416-R SPR Barrel W/ 15.5″ FFSSR M-LOK Handguard


19 in stock


This product is 100% Made in the USA! Our gas tubes, gas blocks and even roll pins are all proudly manufactured in the US. All Complete uppers are headspaced prior to shipping and test fired.


  • BKF M4 Dry Film Lube Assembled Upper Receiver w/ T-Marks
  • Parallax Tactical FFSSR 15.5″ Slim Profile M-LOK Handguard
  • Ballistic Advantage 18″ 6.5 Grendel SPR Rifle Length AR 15 Barrel (Premium Series)
  • BKF Mil Spec Low Profile Gas Block and Stainless Steel Rifle Length Gas Tube
  • BKF A2 Flash Hider
  • Product comes assembled
  • No BCG or Charging Handle

BKF M4 Assembled Upper Features:

  • M4 Feedramps
  • 7075-T6 aluminum
  • .250 takedown pin holes
  • Laser engraved T-marks
  • Thermal Fit Upper W/ Oversized Lugs for tight fitment with most receivers
  • Type 3 Hard Coat Anodizing
  • Made in the USA
  • Forward assist and dust cover installed

Parallax Tactical 15.5″ 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 18″ 6.5 Grendel SPR Rifle Length AR 15 Barrel (Premium Series) Features:

This 6.5 Grendel “Type 2” chambered 18 inch barrel is machined from 416R Stainless Steel with a bead blasted finish. Our Premium Series Barrels feature a FailZero Nickel Boron Coated Extended M4 Feed Ramp Extension.

Additional Info

Length – 18″

Material – 416R Stainless Steel

Profile – SPR

Finish – Bead Blasted

Gas System Length – Rifle

Gas Block Journal – .750″

Twist Rate – 1:8 inches

Muzzle – 5/8×24 Threaded

Other Info – HP and MPI Tested

Other Info – Grendel type 2 chamber




Additional information

Weight 4 lbs
Dimensions 28 × 4 × 4 in


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