Shilen Drop-In Match AR-15 Barrel 223 Remington 20" Heavy Contour 1:8" Twist Stainless

Shilen Match AR-15 Barrels are precisely fit and headspaced for match accuracy. This drop-in barrel includes a matched bolt. Gas block sold separately. Shilen 4-groove, ratchet rifling promotes accuracy by reducing any possible deformation of the bullet as it enters the rifling.