Proper Installation the Alignment Collar Requires 2" Spacing Behind the Muzzle Threads. A Step of .700" Diameter and Length of.640" is needed. A Dimensional Drawing of these Requirements is included, along with recommendations of Companies that can provide this service. With the Dynacomp HVS and ST-MRS installed Less than 3 Inches is Added to the Overall Length of The Weapon.
NOTE: ALL NFA RULES APPLY The MRS-2 is Rated and Warrantied for Full Auto fire when using the Included Dynacomp HVS Muzzle Device Only. Use of the Mini Vortex HVS Muzzle Device is NOT Supported or Warrantied for Full Auto Fire.
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