The Arisaka Defense MCX Zero Retention Clamp, designed for Sig Sauer MCX and compatible with Spear LT, is an effective solution to reduce zero shift for lasers and iron sights. It supports MCX Virtus in 5.56 and 300BLK and Spear LT in 5.56, 7.62x39 and 300BLK, helping to keep the handguard rigidly secured to the upper receiver for accurate shooting.
Specs
| Model No. | ARSZRC-V-300-SD |
| Model | MCX Zero Retention Clamp |
| Manufacturer | Arisaka Defense |
| Color | Black |
