APFG XM7 Steel Outer Barrel Set and tighter grouping at longer

and tighter grouping at longer ranges

Barrel Nut included

and the laser engraved tactile adjuster wheel which uses the stock silverback detention ball bearing

for amazing results

APFG XM7 Steel Outer Barrel Set and tighter grouping at longerProduction run 2 22 06 26 A drop in steel replacement which greatly increases strength of the outer barrel. A relatively common issue on the APFG XM7 is snapping the outer barrel threads which is due to the poor quality zinc outer barrel and gas block piece. Gas block parts will need to be transferred over from the original APFG unit. Includes: Steel outer barrel and gas block M3*8mm Torx screw for the underside of the gas block (APFG screw often