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The BansheeTM 300 Mk4 Upper Group Kit fits on most standard AR-15 lowers to create a premium .22LR AR pistol. The Banshee 300 Upper Kit comes complete with a 4.5" stainless steel barrel and CMMG's own stainless .22LR bolt carrier group.
The RML4 4" M-LOK handguard accepts any number of modern accessories, and the full-length Picatinny top rail allows for versatile optics placement. The upper itself is a standard forged 7075-T6 M4-style upper, but comes equipped with CMMG's oversized ambidextrous charging handle for easy charging. Completing the package are (3) 25-rd. AR conversion magazines made specifically for the .22LR round, giving you plenty of firepower.