FosTech Outdoors built this drum magazine to hold 20 rounds of .50 BMG for the Barrett M107A1 and M82A1, giving owners of these anti-materiel rifles a high-capacity alternative to the standard factory box magazine (FosTech Outdoors part no. FOSM1501).

Key Specifications

• Chambered in .50 BMG.
• Holds 20 rounds in a drum configuration.
• Built as a drum-style magazine rather than a standard box magazine.
• Fits the Barrett M107A1.
• Also fits the Barrett M82A1.
• Manufactured by FosTech Outdoors.

Frequently Asked Questions

How many more rounds does this hold than the standard Barrett magazine? The factory Barrett M107A1/M82A1 magazine typically holds fewer rounds; this drum steps capacity up to 20.

Does this fit both the M107A1 and the M82A1? Yes, FosTech lists it as compatible with both Barrett models.

Buy the FosTech 20-Round .50 BMG Drum Magazine

Order it from our Lubbock, Texas gun shop for fast shipping direct to your door. Browse our full rifle magazines selection.