Surefire 5.56 .223 High-Capacity Magazine 60-Round

Specifications

Caliber:  5.56 NATO/.223 Remington
Height:  8.7"/22.1 cm
Width:  1.66" / 4.2cm   .88"/ 2.2 cm
Weight, Empty: 6.4 ounces / 181 grams
Weight, Fully Loaded:  2.0 lbs / 907 grams
Box Material:  6000 Series Aluminum
Follower Material:  Nylon
Construction:  Spot Welded
Finish:  MIL-A-8625 Type III, Class MIL-L-46010 (Gray)

Description

SureFire High-Capacity Magazines, are compatible with M4/M16/AR-15 variants and other firearms that accept STANAG 4179 magazines. Constructed from Mil-Spec hard-anodized aluminum, our magazines feed smoothly and reliably due to optimal geometry, non-binding coil springs, and ingenious nesting polymer followers.

Features & Benefits

• Simple design: does not require dry lubricants for reliability
• Patent pending design and high-quality coil springs prevent binding, fatigue, and breakage
• Only 1.66” thick, less than two standard magazines clipped together
• Fits in most dual-mag pouches 
• May remain loaded for extended periods of time without causing springs to fatigue
• Fit any firearm that accepts AR-15/M16-type mags; meets STANAG 4179 specifications
• Fully loaded magazine is easily seated in the weapon with the bolt forward