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BKF M4 MOD-0 18″ 1/8 Twist .223 Wylde Sl-S Rifle


10 in stock


New for 2020 is our BKF m4 mod-0 buffer tube assembly’s that is part of our new premium series. The premium series will offer a vast number of bkf components that have been made with the ar builder in mind. Not only does the premium series offer extremely high quality products, but it also offers very competitive pricing. They are available in standard, intermediate or extra power configurations.  These are manufactured for heavy duty use in mind. This buffer tube assembly is the perfect starting place for any high quality build.

This Standard Power (3.oz) with Sprinco White Combo is standard in all of our 5.56 Nato Rifle Length weapon systems. 

BKF M4 Mod-0 18″ 1/8 Twist .223 Wylde FFSSR Rifle Features:

  • Manufacturer: B. King’s Firearms
  • Model: M4- Mod-0
  • Caliber: .223 Wylde (Marked Multi)
  • Length: 18″


  • BKF AR15 M4 MOD-0 15.25″ FFSSR Builder Set
  • BKF M4 MOD-0 Standard Power Carbine Buffer Tube Assembly (3oz buffer with Sprinco White)
  • BKF AR15 Enhanced M4 MOD-0 Combat Control 4.5lb Two Stage Lower Parts Kit (LPK) (Nitride components, BKF AR15 TF Two Stage Phosphate Complete Fire Control Group, Billet trigger guard, Combat Control Kit and moe grip)
  • Breek Sledgehammer Charging Handle 556 Black
  • BKF M16 BCG C158 MPI/HPT Billet Extractor
  • BKF AR15 18″ .223 Wylde Rifle Length Nitrided 1/8 Twist 416-R SPR Barrel
  • BKF Low Profile .750 Gas Block and Rifle Length Nitride Gas Tube
  • BKF MK2 Comp 1/2×28 Flash Hider
  • Magpul SL-S Mil-Spec Carbine Stock
  • Magpul MOE Pistol Grip

B. Kings Firearms barrels are manufactured by a Top Tier Barrel Manufacturer to our specifications. Our 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-M4M0-18-223-15.25-SLS

Additional information

Weight 8 lbs
Dimensions 38 × 10 × 4 in


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