Driven Arms Aero Precision M4E1/BA Enhanced Slip Fit Magwell (SFM) - ODG

Driven Arms

Overview

Driven Arms Slip Fit Magwells (SFM) are one-piece nylon polymer magwell flares, co-developed with Darq Industries, that slip over the front of the lower receiver's magazine well and lock in with a single 4-40 screw and threaded insert. They are low profile and snag-free, leave the manual of arms unchanged, and weigh about 0.55 oz with hardware. This model fits Aero Precision M4E1 and M4E1 PRO and Ballistic Advantage Enhanced lowers and enlarges the receiver's funnel by about 170 percent. It is PA11 nylon, about 0.50 oz with hardware, 3.37 in long, 1.74 in wide and 0.64 in tall, and installs at 3 in-lb. Made in the USA with a lifetime warranty. This listing is the ODG version.