About
Upper assembly comes completely head spaced and test fired. Ready to drop onto a stripped lower receiver.
Other selections are available for upper, bolt and carrier, charging handle, gas tube, handguards, flash hiders, and gas blocks. Barrel customizations are also available. Please choose from the options listed
Includes
16" M4 Wilson Arms 1x9 twist, 5.56mm, chrome molly barrel
Standard flat top upper
AR-15 bolt and carrier assembly
Standard charging handle
A2 flash hider
Standard Sling Swivel
Standard Front Sight Post
CAR handguards
Standard gas tube
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