16in Chrome Lined Expo Arms AR 5.56 Barrel. $110 plus shipping.

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Expo Arms 5.56 NATO Chrome Lined AR-15 Barrel - GOV Profile -Mid Length - 16"

DetailsThe Expo Arms AR-15 Barrels are designed to give you a premium barrel at an affordable cost. This AR barrel is made from Mil-Spec 11595E certified 4150 steel and features a chrome lined bore to withstand high temperatures for a long barrel life. This 16” model features a government...

www.primaryarms.com

For another $20 you can get an FN barrel in similar configuration:

FN America 5.56 Button Rifled Mid-Length Government AR-15 Barrel - 16"

DetailsFN America’s 5.56x45mm AR-15 Barrel is a high-quality upgrade to any AR build. The 16” barrel features M16 styling with mil-spec steel construction and a black manganese phosphate finish. The mid-length barrel has a chrome lined chamber and M4 style feed ramps compatible with 5.56x45mm...

www.primaryarms.com

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[arakboss]

Expo Arms 5.56 NATO Chrome Lined AR-15 Barrel - GOV Profile -Mid Length - 16"

DetailsThe Expo Arms AR-15 Barrels are designed to give you a premium barrel at an affordable cost. This AR barrel is made from Mil-Spec 11595E certified 4150 steel and features a chrome lined bore to withstand high temperatures for a long barrel life. This 16” model features a government...

www.primaryarms.com

This would make a nice cover for your barrel.

AR 15 Handguards & AR-15 Rails For Sale | Primary Arms

We have the best prices on M-LOK rails, KeyMod rails and Picatinny rails. Get fast shipping on AR15 handguards, AR 15 rails, and forends from top brands.

www.primaryarms.com