5.56 Nato Complete Uppers

Ar15 5.56 Nato Complete Uppers – B. King’s Firearms

Showing 1–48 of 152 results

Pin Gas block option (only BKF .750 Gas Blocks)
Rated 5.00 out of 5
$20.00
74 in stock
Dimpled barrel option (only BKF .750 Gas Blocks)
$20.00
74 in stock
ADD BKF M4 MOD-1 5.56/223 Comp (Replaces A2)
Rated 5.00 out of 5
$20.05
70 in stock
Pin & Weld Flash hider/Brake
Rated 5.00 out of 5
$30.00
37 in stock
Closeout
10% off (Monthly and Holiday Discounts)

10% off any AR15 Complete Lower and AR15 Barrel when purchased together
BKF AR15 BCG and Charging Handle – Black Nitride
Rated 4.80 out of 5
$69.99
737 in stock
Closeout
10% off (Monthly and Holiday Discounts)

10% off any AR15 Complete Lower and AR15 Barrel when purchased together
BKF AR15 BCG (billet extractor) and Charging Handle – Black Nitride
$79.99
7 in stock
Closeout
10% off (Monthly and Holiday Discounts)

10% off any AR15 Complete Lower and AR15 Barrel when purchased together
BKF AR15 BCG and Ambi Charging Handle – Black Nitride
Rated 5.00 out of 5
$99.99
7 in stock
ADD Headspaced BKF AR15 BCG and Charging Handle – Black Nitride
Rated 4.98 out of 5
$101.64 – $129.47
in stock
Closeout
10% off (Monthly and Holiday Discounts)

10% off any AR15 Complete Lower and AR15 Barrel when purchased together
BKF AR15 BCG and Ambi Charging Handle – DLC
Rated 5.00 out of 5
$117.99
37 in stock
Closeout
10% off (Monthly and Holiday Discounts)

10% off any AR15 Complete Lower and AR15 Barrel when purchased together
BKF AR15 BCG and Ambi Charging Handle – Blue
Rated 5.00 out of 5
$117.99
37 in stock
Closeout
10% off (Monthly and Holiday Discounts)

10% off any AR15 Complete Lower and AR15 Barrel when purchased together
BKF AR15 BCG and Ambi Charging Handle – Chameleon
Rated 5.00 out of 5
$117.99
37 in stock
Closeout
10% off (Monthly and Holiday Discounts)

10% off any AR15 Complete Lower and AR15 Barrel when purchased together
BKF AR15 BCG and Ambi Charging Handle – Chrome Lined Phosphate
Rated 5.00 out of 5
$119.99
37 in stock
Closeout
10% off (Monthly and Holiday Discounts)

10% off any AR15 Complete Lower and AR15 Barrel when purchased together
BKF AR15 BCG and Ambi Charging Handle – Nickel Boron
Rated 5.00 out of 5
$127.99
20 in stock
Closeout
10% off (Monthly and Holiday Discounts)

10% off any AR15 Complete Lower and AR15 Barrel when purchased together
BKF AR15 8″ 5.56 Nato 1/7 Twist Pistol Length Barrel W/ 7″ Slim M-LOK Rail
$189.99
112 in stock
Closeout
10% off (Monthly and Holiday Discounts)

10% off any AR15 Complete Lower and AR15 Barrel when purchased together
BKF AR15 11.5″ 5.56 Nato Govt 1/7 Twist Carbine Length Barrel W/ 9.875″ Slim M-LOK Rail
Rated 5.00 out of 5
$209.99
192 in stock
BKF AR15 7.5″ 5.56 Nato 1/7 Twist Pistol Length Barrel W/ 7″ Slim M-LOK Rail
Rated 5.00 out of 5
$228.35
6 in stock
Closeout
10% off (Monthly and Holiday Discounts)

10% off any AR15 Complete Lower and AR15 Barrel when purchased together
BKF AR15 18″ 5.56 Nato SPR 1/7 Twist Rifle Length Barrel W/ 15″ Slim M-LOK Rail
Rated 5.00 out of 5
$249.99
33 in stock
BKF AR15 14.5″ 5.56 Nato Govt 1/7 Twist Mid Length Barrel W/ 13.5″ Slim M-LOK Rail
Rated 5.00 out of 5
$256.64
12 in stock
BKF AR15 16″ 5.56 Nato Govt 1/7 Twist Mid Length Barrel W/ 13.5″ Slim M-LOK Rail
Rated 4.80 out of 5
$257.63
68 in stock
BKF AR15 16″ 5.56 Nato Govt 1/7 Twist Mid Length Barrel W/ 13.7″ Breek RG2 M-LOK Rail
$258.09
Out of stock
BKF AR15 10.5″ 5.56 Nato Govt 1/7 Twist Carbine Length Barrel W/ 9.875″ Slim M-LOK Rail
Rated 5.00 out of 5
$258.18
51 in stock
BKF AR15 12.5″ 5.56 Nato Govt 1/7 Twist Carbine Length Barrel W/ 9.875″ Slim M-LOK Rail
Rated 5.00 out of 5
$258.51
69 in stock
BKF AR15 14.5″ 5.56 Nato Govt 1/7 Twist Mid Length Barrel W/ 13.7″ Breek RG2 M-LOK Rail
Rated 5.00 out of 5
$259.14
Out of stock
BKF AR15 14.5″ 5.56 Nato Govt 1/7 Twist Mid Length Barrel W/ 13″ Slim M-LOK Rail
Rated 5.00 out of 5
$261.14
12 in stock
BKF AR15 7.5″ 5.56 Nato 1/7 Twist 4150 Barrel W/ 7.25″ Hybrid M-LOK Rail W/ BKF BFD
Rated 4.95 out of 5
$261.58
6 in stock
BKF M4 MOD-0 8″ 5.56 Nato Pistol length 1/7 Twist Barrel w/ 7.25″ Slim Hybrid M-LOK Handguard W/ Pinned Gas Block
Rated 5.00 out of 5
$262.36
3 in stock
BKF AR15 16″ 5.56 Nato Govt 1/7 Twist Mid Length Barrel W/ 15″ Slim M-LOK Rail
Rated 5.00 out of 5
$268.86
68 in stock
BKF AR15 12.5″ Govt 5.56 Nato Carbine length 1/7 Twist Barrel W/ 13.5″ M-LOK Handguard W/ BKF BFD
Rated 5.00 out of 5
$270.16
69 in stock
BKF M4 MOD-0 7.5″ 5.56 Nato 1/7 Twist 4150 CMV Barrel W/ 7.25″ Hybrid M-LOK Rail W/ BKF BFD (BKF W/ Pinned Gas Block)
Rated 5.00 out of 5
$270.56
3 in stock
BKF AR15 12.5″ 5.56 Nato Govt 1/7 Twist Carbine Length Barrel W/ 13.7″ Breek RG2 M-LOK Rail W/ BKF BFD
Rated 5.00 out of 5
$271.67
Out of stock
BKF AR15 11.5″ 5.56 Nato Govt 1/7 Twist Carbine Length Barrel W/ 9.875″ Slim M-LOK Rail – FDE
$273.00
5 in stock
BKF AR15 11.5″ 5.56 Nato Govt 1/7 Twist Carbine Length Barrel W/ 9.875″ Slim M-LOK Rail – Purple
$273.00
4 in stock
BKF AR15 11.5″ 5.56 Nato Govt 1/7 Twist Carbine Length Barrel W/ 9.875″ Slim M-LOK Rail – OD Green
$273.00
3 in stock
BKF AR15 11.5″ 5.56 Nato Govt 1/7 Twist Carbine Length Barrel W/ 9.875″ Slim M-LOK Rail – Tungsten
$273.00
3 in stock
BKF AR15 11.5″ 5.56 Nato Govt 1/7 Twist Carbine Length Barrel W/ 9.875″ Slim M-LOK Rail – Burnt Bronze
$273.00
5 in stock
BKF AR15 11.5″ 5.56 Nato Govt 1/7 Twist Carbine Length Barrel W/ 9.875″ Slim M-LOK Rail – Sniper Grey
$273.00
5 in stock
BKF AR15 11.5″ 5.56 Nato Govt 1/7 Twist Carbine Length Barrel W/ 9.875″ Slim M-LOK Rail – Red
$273.00
Out of stock
BKF AR15 11.5″ 5.56 Nato Govt 1/7 Twist Carbine Length Barrel W/ 9.875″ Slim M-LOK Rail – Orange
Rated 5.00 out of 5
$273.00
4 in stock
BKF AR15 11.5″ 5.56 Nato Govt 1/7 Twist Carbine Length Barrel W/ 9.875″ Slim M-LOK Rail – Pink
$273.00
3 in stock
BKF AR15 11.5″ 5.56 Nato Govt 1/7 Twist Carbine Length Barrel W/ 9.875″ Slim M-LOK Rail – Midnight Bronze
Rated 5.00 out of 5
$273.00
4 in stock
BKF AR15 11.5″ 5.56 Nato Govt 1/7 Twist Carbine Length Barrel W/ 9.875″ Slim M-LOK Rail – Bazooka Green
$273.00
5 in stock
BKF AR15 11.5″ 5.56 Nato Govt 1/7 Twist Carbine Length Barrel W/ 9.875″ Slim M-LOK Rail – Zombie Green
$273.00
5 in stock
BKF AR15 11.5″ 5.56 Nato Govt 1/7 Twist Carbine Length Barrel W/ 9.875″ Slim M-LOK Rail – NRA Blue
$273.00
5 in stock
BKF AR15 11.5″ 5.56 Nato Govt 1/7 Twist Carbine Length Barrel W/ 9.875″ Slim M-LOK Rail – Northern Lights
$273.00
5 in stock
BKF AR15 11.5″ 5.56 Nato Govt 1/7 Twist Carbine Length Barrel W/ 9.875″ Slim M-LOK Rail – Gold
$273.00
3 in stock
BKF AR15 11.5″ 5.56 Nato Govt 1/7 Twist Carbine Length Barrel W/ 9.875″ Slim M-LOK Rail – Robins Egg Blue
$273.00
Out of stock
Closeout
10% off (Monthly and Holiday Discounts)

10% off any AR15 Complete Lower and AR15 Barrel when purchased together
BKF AR15 7.5″ 5.56 Nato 1/7 Twist Pistol Length Barrel W/ 7″ Slim M-LOK Rail W/ BCG + CH
Rated 5.00 out of 5
$275.00
192 in stock
BKF M4 MOD-0 11.5″ 5.56 Govt Profile Carbine Length 4150 CMV 1/7 Twist Barrel W/ FSB (No Handguard)
Rated 5.00 out of 5
$275.99
3 in stock