Description
Features & Specs:
- Name: M4 Series Outer Barrel Adjustment Shim Ring Set
- Brand: Laylax
- Compatible with Standard/Next Gen. M4/M16 Series Rifles
- Essential For Handguards/Outer Barrels
- Secure Positioning to Eliminate Barrel Wobble
- Set of 3 Rings - 0.1mm, 0.3mm, and 0.5mm (3pc ea.)