AR15 SD 4.5"/8.5" Suppressor Handguard (ZRO TYPE)

4.5" base length/ 4.5" overall length

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

We now will offer a FREE service to drill any AR15 Upper receiver to receive the ZRO dowel pin.

Send us your stripped receiver AND a return label. We will drill upper and return to you.

For AR15
4.5" base length is ideal for 5.25" barrels and any suppressor up to 1.75" OD
8.5" 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 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
10.0oz with barrel nut and hardware