Suppressed Upper Group, ZEROED BANSHEE, 5.7x28mm, 6.5"

5.7x28mm has proven itself as a round worth building around, and the ZEROED BANSHEE Suppressed Upper Group gives you the ideal platform to do exactly that. The smooth Radial Delayed Blowback operating system keeps felt recoil light while the included ZEROED 556 suppressor tucks neatly inside the oversized 11" M-LOK handguard. Compatible with both Mk4 and Mk57 lower receivers, this upper group offers serious flexibility for completing or upgrading your BANSHEE build. Lifetime Quality Guarantee We aim to please, that's why every CMMG product is backed by our Lifetime Quality Guarantee against material and workmanship defects.