BKF M16A4 20″ 1/7 Twist 5.56 Nitride Barrel Nato Retro Rifle – Anodized

Description

Adopted in July 1997, the M16A4 is the fourth generation of the M16 series. It is equipped with a removable carrying handle and Picatinny rail for mounting optics and other ancillary devices. The M16A4 rear aperture sights are adjustable from 300 m (330 yd) up to 600 m (660 yd), where the further similar M16A2 iron sights line can reach up to 800 m (870 yd). The introduction of the Picatinny rail required the use of a higher F-marked front sight base to raise the post. The FN M16A4, Used safe/semi/three-round burst selective fire, became standard issue for the U.S. Marine Corps.

Features:

• Manufacturer: B. King’s Firearms
• Model: M16A4
• Caliber: 5.56 Nato
• Length: 20″ Barrel
• Classification: Rifle

Includes:

• BKF M16A4 Assembled Receiver Set
• BKF Standard Power Rifle Buffer Tube Assembly
• BKF Mil Spec Fire Control Group
• BKF Mil Spec Charging Handle 556 Black
• BKF M16 BCG C158 MPI/HPT Billet Extractor – Nitride
• BKF AR15 20″ 5.56 Rifle QPQ Corrosion Resistant Barrel – 1-7 Twist ( F-Marked )
• BKF Rifle Length Gas Tube
• BKF Flash Hider 1/2×28
• BKF Mil Spec A2 Rifle Stock and Grip
• *NOW FEATURING BKF 2-Piece Drop-In Quad Rail (No “Diving Board” / Pic Rail Bridge over Delta Ring)
• Detachable Carry Handle

New for 2024 is our M16A4  Receiver that is part of our new Retro Series. It is available as receiver set or as lower only.

Adopted in July 1997, the M16A4 is the fourth generation of the M16 series. It is equipped with a removable carrying handle and Picatinny rail for mounting optics and other ancillary devices. The M16A4 rear aperture sights are adjustable from 300 m (330 yd) up to 600 m (660 yd), where the further similar M16A2 iron sights line can reach up to 800 m (870 yd). The introduction of the Picatinny rail required the use of a higher F-marked front sight base to raise the post. The FN M16A4, using safe/semi/three-round burst selective fire, became standard issue for the U.S. Marine Corps.

BKF AR15 M16A4 Stripped Lower Receiver Features: 

• U.S.A. sourced 7075-T6 Aluminum
• Retro M16A4 appearance with “Property of US Govt.” Markings
• Retro M16A4 “Safe, Semi, Burst” Safety Selector Markings
• Standard Bolt Catch Pin
• Standard Trigger Guard Pin Holes
• Standard trigger pin sizing (.156)
• Black Anodizing
• Weight: Lower 7.2 oz stripped
• MADE IN THE U.S.A.

Includes: 

• BKF M16A2 Complete Lower Receiver – Black Anodized
• BKF AR15 Mil Spec Lower Parts Kit (LPK)
• BKF Rifle Buffer Tube Assembly – Mil Spec
• BKF A2 Rifle Stock

BKF M4 MOD-0 Stripped Upper Receiver – Black (Light T-Marks) Features:

• M4 Feedramps
• 7075-T6 aluminum
• .250 takedown pin holes
• Machined .9980″ barrel extension
• Machined .4960″ Lugs
• Laser engraved T-marks
• Dry Film Lubed Upper
• Type 3 Hard Coat Anodizing
• Made in the USA

BKF AR15 20″ 5.56 Govt Profile Rifle 4150 CMV 1/7 Twist FSB Nitride Barrel ( F-Marked ):

This 5.56 chambered 20 inch Modern Series 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 the front sight base (F-Marked) , handguard cap and delta ring assembly. This Triangle handguard cap is used for most retro builds.

Additional Info

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-M16A4-RIFLE-20NITRIDE-QUAD