SLR Rifleworks SD ZRO 11.3″ ML – 15.3″ Handguard

AR15 SD 11.3″/15.3″” Suppressor Handguard (ZRO TYPE)

11.3″ base length/ 15.3″ overall length with 5.56 Solo, Helix and ION Barrel Nut Wrench

This Handguard uses the ZRO mounting pin

Steel Dowel Pin Precision Interface between HG and Receiver.

Works with SLR Receivers with ZRO locking hole. B15 and B56 uppers are pre drilled for ZRO pin

• For AR15 Upper Receivers
• 11.3″ base length is ideal for 12.0″ barrels and any suppressor up to 1.75″ OD 
• 15.3″ 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 Hardened Nitrided Steel Dowel Pin
  
• 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
  
• Barrel nut uses standard wrenches or SLR Billet wrench for perfect fit
• Continuous top rail design allows optic mounts to cross receiver/handguard threshold
• 13.9oz with barrel nut and hardware