The M4 Carbine Length Drop in Quad Rail is an easy to install upgrade for a basic carbine. Being a two-piece design for easy installation.
Aim Sports AR-15 Quad Rail Forend 2 Piece Aluminum Black - Impact Guns
Aim Sports Inc
Aim Sports Handguard - Drop-In Quad Rail - M4 Carbine (MT021)
AIM Sports AR Length Quad Rail 2-Piece Extended Rail for M4A1 AEGs
MT021 - Aim Sports M4 Carbine Quad Rail - Black - AR15Discounts
Handguards & Rails In Stock Gun Parts
Product Search Results
AIM Sports M4A1 Carbine Length Drop-In Full Metal Quad Rail 6.5in
AIM SPORTS M4 Quad Rail Carbine Length Handguard MT021
M4/M16 Modular Railed Handguards - Airsoft Superstore
AIM Sports M4 Handguard Quad Rail, Carbine Length
MT021 - Aim Sports M4 Carbine Quad Rail - Black - AR15Discounts
Accessories & Parts, External Parts, M4 / M16 External Parts, M4/M16 Modular Railed Handguards - Airsoft Superstore
AIM Sports M4 / M16 Full Metal Front Sight Tri-Rail Barrel Mount
Aim Sports Carbine Length AR-15/M16 Quad Rail Handguard (MT057)