B-Square 1172043 AR15/M16 5.56 Nato (2) 30 Round Magazines Black
The B-Square Black Magazine Doubler makes It Quick And Efficient To Reload With a Second Magazine And Is Excellent For Seated And Prone Shooting Positions. The Magazine Doubler seats Two AR-Style magazines So They Are Staggered Enough To Clear The Ejection Port. The rounds Are Protected From Dirt By 2 Top Round Protectors. This Magazine Doubler Is Not Compatible With Mag-Pul Magazines.
Caliber: 223 Remington/5.56 Nato
Capacity: (2) 30 Round Magazines
Finish: Black
Model: AR15/M16
Type: 2-Slot Box
Model Fit: AR-15
Brand Fit: AR-15 Platform

Manufacturer: B-Square
Mfg Number: 1172043
Model: Magazine Doubler
Purpose; Faster/Easier Loading
Series: Black