Description

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.

Includes:

• BKF M4 Mod-0 Dry Film Lubed Assembled Upper Receiver w/ T-Marks
• BKF M4 MOD-0 15.25″ M-LOK Handguard
• BKF AR15 18″ .223 Wylde Rifle Length Nitrided 416-R SPR Barrel 1/8 Twist
• BKF .750 Low Profile Gas Block and Rifle Length Nitride Gas Tube
• BKF M4 MK2 5.56/223 Comp
• Product comes assembled
• No BCG or Charging Handle

BKF M4 MOD-0 Assembled Upper Features:

• M4 Feedramps
• 7075-T6 aluminum
• .250 takedown pin holes
• Laser engraved T-marks
• Thermal Fit Dry Film Lubed 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

BKF M4 MOD-0 15.25″ M-LOK Handguard

• Made in U.S.A.
• M-LOK mounting solution
• Mil-Spec hardcoat black anodized (Type III, Class 2)
• Free floating design
• QD mounts on rear 3 and 9 o’clock positions
• QD mounts on front 3, 6 and 9 o’clock positions
• 15.25” Rail with nut and hardware

BKF AR15 18″ .223 Wylde Rifle Length Nitrided 416-R SPR Barrel Features:

This .223 Wylde chambered 18 inch barrel is machined from 416 Stainless Steel with a QPQ corrosion resistant finish.

Additional Info

Length – 18″

Material – 416R Stainless Steel

Profile – SPR

Finish – QPQ Nitride

Gas System Length – Rifle

Gas Block Journal – .750″

Twist Rate – 1:8 inches

Muzzle – 1/2×28 Threaded

Weight – 40oz

Other Info – HP and MPI Tested

B. Kings Firearms barrels are manufactured by a Top Tier Barrel Manufacturer to our specifications. B. Kings Firearms barrels are made for combat and heavy duty use. We rate all of our Pinned Gas Block models for full auto use. We guarantee 1 MOA or better on all BKF barrels when used with match grade ammunition.

PRODUCT SKU: BKF-M4M0-18-223-SPR-15.25