CMMG BANSHEE MK4 338 ARC SEMI-AUTO PISTOL 338 ARC BANSHEE, the big bore caliber in the same AR15 platform PDW you love. Bringing excellent stopping power and energy transfer on target, 338 ARC makes a great choice for suppressed and unsuppressed shooting. Available in a variety of Cerakote finish options, the BANSHEE series represents the most innovative AR pistols and SBRs available today. From the quick deploying RIPBRACEA(R) to the stylized receivers and EML(TM) handguards, every BANSHEE is tailor-made to be the personal defense weapon you can always depend on. With full-length M-LOKA(R) slots on both sides and the bottom of the handguard as well as M Mfg: Cmmg