Deluxe M4-M-16-AR-15 Handguard Picatinny Rails (Set of 2) home defense The MK1 is a unique

The MK1 is a unique barrel extension because of its quick detach feature

Features Free Floating Barrel Design Uninterrupted Upper Rail Platform Aircraft Grade Aluminum Hardened Steel Barrel Nut Grade 8 Military Specification Fasteners Mil-Spec 1913 Picatinny Rails

4Volts 260 mAh 35c Micro Battery

Description: Deep Fire "Steel" Hop Up Adjuster

Deluxe M4-M-16-AR-15 Handguard Picatinny Rails (Set of 2) home defense The MK1 is a uniqueDescription: 1. Exceptionally designed for use with AR 15, M 16 and M4 style handguards. 2. Picatinny dimensions allow for most wide range of accessory applications. 3. Attach to handguard with screws and housing adaptors for quick and rock solid installation. 4. Designed with swivel housing and complete with a swivel adaptor to allow for additional optional QD swivels or bipod installation.