BKF M4 MOD-0 13.9″ Govt 5.56 Nato Mid length 1/7 Twist Barrel W/ 13.25″ Handguard (BKF W/ Pinned Gas Block)

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 13.25″ M-LOK Handguard
• BKF AR15 13.9″ 5.56 Govt Profile Mid Length 4150 CMV 1/7 Twist Nitride Barrel W/ Pinned Gas Block
• BKF Pinned .750 Low Profile Gas Block and mid length Nitride Gas Tube
• BKF M4 MK1 5.56/223 Extended 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 13.25″ 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
• 13.25” Rail with nut and hardware

BKF AR15 13.9″ 5.56 Govt Profile Mid Length 4150 CMV 1/7 Twist Barrel W/ Pinned Gas Block Features:

This BKF 5.56 chambered 13.9 inch Government Profile Barrel is machined from 4150 Chrome Moly Vanadium steel with a QPQ Corrosion Resistant Finish and QPQ coated M4 feed ramp extension. This barrel includes a QPQ .750 Low-Pro gas block drilled for a 1/8″ pin which is included. This pinning insures that your gas block never comes loose once installed.

Additional Info

Length – 13.9″

Material – 4150 Chrome Moly Vanadium

Profile – Government

Finish – QPQ Corrosion Resistant

Gas System Length – mid

Gas Block Journal – .750″

Twist Rate – 1:7 inches

Muzzle – 1/2×28 Threaded

Weight – 25oz 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.

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. 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.

Pin & Weld Flash hider/Brake – Click here

PRODUCT SKU: BKF-M4M0-14.5-556-13.75