- 2 PCS Quad Rail Handguard System for car size Length AR15,M16,M4
- 13 Slots On Each Rail, Easy To Install , always align with barrel
- Precision Machined Out of Premium 6061 Aircraft Aluminum
- Lightweight, Durable and Solid Fit
***This item has been stop to sale and replaced by second generation version product, MT-6R15K, which has 6 row keymod bases as shown online.