#2590 • 5.56mm 20-Round Rifle Magazines and .221 Rem Magazine

Part of Ammo and Accessories #5194 (timed auction by Enlisted Auctions)

High bid $18.00

Status: Available

Bidding closes Oct 21, 2026 9:38 PM EDT

Four rifle magazines: Three Colt 20-round box magazines marked "CAL. 5.56 MM. COLT'S MFG. CO. INC. HARTFORD, CONN." with gray aluminum bodies and black metal floorplates. One blued metal box magazine stamped "221 REM." with side ribs, rectangular cutout, and silver-tone follower.

5.56mm 20-Round Rifle Magazines and .221 Rem Magazine