To make purchases and use the full site services, register or login your account
Get a demoSign inThis gun was designed from the ground up to be as discrete as possible while retaining all the robust capabilities of the MCX. Free-floating M-LOK® handguards matched with a PDW upper and 5.5" barrel, the MCX Rattler PSB is the ideal choice for fast-moving operators.
| Action: | Semi automatic |
| Caliber: | 300 AAC Blackout |
| Barrel length: | 5.5 |
| Barrel finish: | Blued |
| Barrel type: | Round |
| Rate of twist: | 1 in 5" |
| Stock type: | Expandable |
| Stock material: | Aluminum |
| Stock finish: | Blued |
| Butt: | Rubber |
| Overall length: | 19.3" |
| Sights: | None |
| Trigger: | SIG Enhanced |
| Trigger pull: | 5.5 - 9 lbs. |
| Magazine capacity: | 30 |
| Magazine type: | AR-15 |
| Weight: | 5.1 lbs. |