16" 5.56 NATO M4 profile 1:7 Twist $69.59 + $4.95 S/H with coupon code EMAIL42

[SpintaPrecision]

16" 5.56 NATO M4 profile 1:7 Twist $69.59 + $4.95 S/H with coupon code EMAIL42

http://www.spintaprecision.com/16-5-56-nato-1-7-twist-barrel/

16" 5.56 NATO chamber (.223 will also work)
1-7 twist
Requires carbine length gas tube and .750" gas block (not included)
4150 Chrome Moly
Parkerized
M4 reed ramps
1/2x28 threaded
Made in the USA