DuraMag 3023005175CPD Speed 30rd 223 Rem/300 Blackout/5.56x45mm NATO for AR-15 Blue Aluminum w/ Black Follower Detachable Steel Shot with a 2-stage fully adjustable

with a 2-stage fully adjustable quattro trigger

Featuring an intuitive rotating thumb switch providing tactile control over the constant-on and THRO(Temporarily Heightened Regulated Output) modes

firing pin scrapers

concealable

DuraMag 3023005175CPD Speed 30rd 223 Rem/300 Blackout/5.56x45mm NATO for AR-15 Blue Aluminum w/ Black Follower Detachable Steel Shot with a 2-stage fully adjustableThe DURAMAG Speed magazine is a truly improved USGI magazine. This battle proven magazine is lightweight, durable and have been the magazine of choice for OEM, Law Enforcement and Military units throughout the world. The body is constructed of 6061 T6 aluminum and are type III hard coat anodized. It is safe for extended storage while loaded and will not flex or swell like polymer.