M-LOK Poly Rail Section 7 Slots Mossberg 500/590 with Magpul SGA Stock This high quality bolt carrier

This high quality bolt carrier group is a valuable addition to your 6

These mounts use Geissele's update of the classic nut and bolt method for clamping the mount to the picatinny rail

The EPL utilizes 6061-T6 aluminum construction that's Type III Hard Coat anodized for durability

while maintaining its same strong and rigid platform

Features Precision-fit for Plano 52" All Weather 2 and Rustrictor gun cases—no cutting or modification required Compression-based DAKA GRID system secures firearms

M-LOK Poly Rail Section 7 Slots Mossberg 500/590 with Magpul SGA Stock This high quality bolt carrierProduct Details Designed for use with all M LOK compatible Hand Guards and Forends, M LOK Polymer Rail Sections provide a cost effective method of attaching various 1913 Picatinny spec rail mounted accessories such as lights and vertical grips. Includes 7 usable slots and a maximum overall length of 3. 3 in. Injection molded from a proprietary reinforced composite for enhanced strength and durability, our M LOK Polymer Rail Sections are light weight