SD 12.9" ML - 16.5" OAL

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SLR SD  12.9"/16.5" Suppressor Handguard

12.9" base length/16.5" overall length


For AR15 Upper receivers


  • 12.9" base length is ideal for 13.7 - 13.9" barrels and any suppressor up to 1.75" OD 
  • 16.5" Overall length 
  • Barrel Shoulder to end of HG is 4.0"  This allows shorter K type suppressors and anything longer. (At least 4.5" suppressor length recommended)
  • 1.8" Handguard ID
  • Includes 4 special locking nuts for accessories on suppressor end to mount without interference with suppressor. (Up to 1.7" OD Suppressors)
  • 2 Limited Rotation QD's
  • No timing of barrel nut required, no shims needed
  • Mil-Spec Hardcoat Anodize
  • 7075 Barrel nut  included w/Hardcoat Anodize
  • Free Floating Design
  • Proven Slip fit locking mounting system and universal anti rotation insert
  • Barrel nut uses standard wrenches or SLR Billet wrench for perfect fit
  • Continuous top rail design allows optic mounts to cross receiver/handguard threshold
  • 14.7oz with barrel nut and hardware

NOTE: Built Rifle images may show STD or ZRO Anti Rotation system (HG's are the same except for A/R)

NOTE: Make sure any rear end caps on direct threaded cans are very secure before threading on a suppressor.

If rear end cap stays on when can is removed it may be very difficult to remove end cap from inside HG.