Super Slim 17" M-LOK Free Float Handguard for AR-15 223/5.56 • High Density

• High Density

• Spring Loaded Detent

Compartment & Storage for Batteries or Tools

so Ridge to ridge ID is 1

a standard sling may be wrapped around the fin and forearm

Super Slim 17" M-LOK Free Float Handguard for AR-15 223/5.56 • High DensitySuper Slim 17 inch M LOK Free Float Handguard for AR 15 223 5. 56. SKU: MMARE17 17" (CNC machined Aluminum Handguard with Picatinny Top Rail and M LOK slots on both sides and the bottom. Black anodized. Comes with a steel barrel nut and hex wrench. Barrel nut uses a regular 30mm crows foot type wrench , not included. Weighs only 13. 1 oz with barrel nut. L 17", W 1. 5", H 2". ID is 1. 358" These will fit any AR 15 uppers with standard barrel nut