Description AR-15 5.56 NATO M4 8.5 MP Barrel Specifications 5.56 NATO 8.5 long 1:7 twist .068 gas port diameter .750 barrel diameter at gas port 1/2-28 muzzle thread pattern M4 barrel Magnesium Phosphate finish Compatible with AR-15 Made in the USA
SHUCKS! OUT OF STOCK! AR-15 5.56 NATO M4 8.5 Nitride Barrel MSRP: Was: Now: (Inc. Tax) MSRP: Was: Now: $49.99 Out of Stock
SHUCKS! OUT OF STOCK! AR-15 5.56 NATO M4 16 MP Barrel MSRP: Was: Now: (Inc. Tax) MSRP: Was: Now: $61.99 Out of Stock
SHUCKS! OUT OF STOCK! AR-15 5.56 NATO M4 14.5 MP Barrel MSRP: Was: Now: (Inc. Tax) MSRP: Was: Now: $61.99 Out of Stock
SHUCKS! OUT OF STOCK! AR-15 5.56 NATO M4 16 MP/N Barrel MSRP: Was: Now: (Inc. Tax) MSRP: Was: Now: $61.99 Out of Stock
SHUCKS! OUT OF STOCK! AR-15 5.56 NATO M4 1:7 Twist 10.5 MP Barrel MSRP: Was: Now: (Inc. Tax) MSRP: Was: Now: $61.99 Out of Stock
SHUCKS! OUT OF STOCK! AR-15 5.56 NATO M4 1:9 Twist 10.5 MP Barrel MSRP: Was: Now: (Inc. Tax) MSRP: Was: Now: $61.99 Out of Stock
SHUCKS! OUT OF STOCK! AR-15 5.56 NATO M4 11.5 Nitride Barrel MSRP: Was: Now: (Inc. Tax) MSRP: Was: Now: $61.99 Out of Stock
SHUCKS! OUT OF STOCK! AR-15 M4 5.56 NATO 10.5 Pistol Barrel MSRP: Was: Now: (Inc. Tax) MSRP: Was: Now: $42.99 Out of Stock
SHUCKS! OUT OF STOCK! AR-15 M4 5.56 NATO 10.5 Nitride Barrel MSRP: Was: Now: (Inc. Tax) MSRP: Was: Now: $56.99 Out of Stock
