Kexuan 7mm Rem, .338 Win, .264 Red Laser Boresight for Zeroing Scopes / Optics When building or upgrading your

When building or upgrading your AR 15/AR 10 you will want to consider replacing your original gas tube

Not for use with Armalite AR-10 Uppers

Easy to grip and comfortable

including rail mount)

Kexuan 7mm Rem, .338 Win, .264 Red Laser Boresight for Zeroing Scopes / Optics When building or upgrading yourKexuan 7mm Rem, . 338 Win and . 264 Red Laser Boresight for Zeroing Scopes Optics. SKU BSRL7 For accurately zeroing in rifle scopes optics by aligning optics to barrel. Check rifle carbine is unloaded and safe. Switch laser on by inserting batteries and slide boresight into barrel. Zero scope using the laser dot. Precision machined Free batteries included, comes ready to use Fits 7mm Remington, . 338 Winchester and . 264