SLR SD 5.56/AR15 Handguard- 4.25/8.25"-13.5/16.5"

• 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

• 4.25" base length is ideal for 5.0" barrels and any suppressor up to 1.75" OD 
• 8.25" 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)
• 9.8oz with Barrel Nut and Hardware

• 4.75" base length is ideal for 5.5" barrels and any suppressor up to 1.75" OD 
• 8.75" 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)
• 10.2oz with Barrel Nut and Hardware
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• 5.25" base length is ideal for 6.0" barrels and any suppressor up to 1.75" OD 
• 9.25" 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)
• 10.5oz With Barrel Nut and Hardware

• 6.25" base length is ideal for 7.0" barrels and any suppressor up to 1.75" OD 
• 10.25" 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)
• 11.0oz with Barrel Nut and Hardware

• 6.7" base length is ideal for 7.5" barrels and any suppressor up to 1.75" OD 
• 10.7" 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)
• 11.4oz with Barrel Nut and Hardware

• 7.25" base length is ideal for 8.0 - 8.3" barrels and any suppressor up to 1.75" OD 
• 11.25" 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)
• 11.4oz with Barrel Nut and Hardware

• 7.75" base length is ideal for 8.5" barrels and any suppressor up to 1.75" OD 
• 11.75" 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)
• 12.0oz with Barrel Nut and Hardware

• 8.3" base length is ideal for 9.0" barrels and any suppressor up to 1.75" OD 
• 12.3" 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)
• 12.2oz with Barrel Nut and Hardware

• 8.75" base length is ideal for 9.5" barrels and any suppressor up to 1.75" OD 
• 12.75" Overall length 
• Barrel Shoulder to end of HG is 4"  This allows shorter K type suppressors and anything longer. (At least 4.5" suppressor length recommended)
• 12.1oz with barrel nut and hardware

• 9.25" base length is ideal for 10.0" barrels and any suppressor up to 1.75" OD 
• 13.25" Overall length 
• Barrel Shoulder to end of HG is 4"  This allows shorter K type suppressors and anything longer. (At least 4.5" suppressor length recommended)
• 12.5oz with barrel nut and hardware

• 9.5" base length is ideal for 10.3/10.5" barrels and any suppressor up to 1.75" OD 
• 13.0" Overall length 
• Barrel Shoulder to end of HG is 3.5"  This allows shorter K type suppressors and anything longer. (At least 4.0" suppressor length recommended)
• 12.7oz with barrel nut and hardware

• 10.5" base length is ideal for 11.3"-11.5" barrels and any suppressor up to 1.75" OD 
• 14.5" 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)
• 13.4oz with barrel nut and hardware

• 11.5" base length is ideal for 12.3-12.5" barrels and any suppressor up to 1.75" OD 
• 15.5" 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)
• 14.1oz with barrel nut and hardware

• 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)
• 14.7oz with barrel nut and hardware

• 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)
• 13.9oz with barrel nut and hardware

• 13.5" base length is ideal for 14.5" barrels and any suppressor up to 1.75" OD 
• 16.5" Overall length 
• Barrel Shoulder to end of HG is 3.0"  This allows shorter K type suppressors and anything longer. (At least 4.0" suppressor length recommended)
• 14.5oz with barrel nut and hardware

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.