PROMAG AR15 5.56 RLLR 40RD ST BL PLY

ProMag magazines are made in the USA and backed by a lifetime guarantee against manufacturer's defects. Magazine springs are precision wound using heat-treated chrome silicon wire and each and every step of the assembly process is checked and double checked in order to maintain the same consistent level of quality.

Features:

• 40 - Round Capacity
• Precise Manufacturing
• Long Term Reliability
• Durable Polymer Construction

Specifications:

• Caliber: 556NATO
• Capacity: 40 Rounds
• Color: Black
• Fit: AR-15
• Manufacturer Part #: RM-40-SL
• Subcategory: Rifle Magazines
• Type: Magazine