CMMG BANSHEE Mk4 AR-15 4.5" CM .22 LR Upper Receiver w/ EML4 4" M-LOK Handguard

The CMMG BANSHEE Mk4 AR-15 4.5" CM .22 LR Upper Receiver w/ EML4 4" M-LOK Handguard is a performance-enhanced AR-pattern upper receiver group, explicitly designed for use with .22 AR conversion magazines (not included) and Mil-Spec lower receivers (not included). Manufactured to withstand heavy use and abuse, this upper receiver group features 6061-T6 billet aluminum construction with a Cerakote finish for maximum durability in a lightweight package. The salt bath nitride-finished chrome-moly steel barrel boasts a 1:16 twist for superior accuracy with most .22 LR rimfire loads, and the factory-installed ZEROED flash hider muzzle device (1/2x28 threads) provides reliable low-light performance. The free-float handguard offers multiple M-LOK slots, providing ample attachment space for weapon lights, laser sights, foregrips, and other M-LOK accessories (not included). Other features include a ZEROED charging handle, polymer dust cover, and a complete/assembled bolt carrier group. Lifetime warranty. Made in USA.