The new calibrated U.R.P tunable top ports have been designed for maximum adjustment making the Gen 4 line of brakes the flattest shooting brakes available hands down. By testing port size, location, and how the gas feeds into them, we have been able to make these tunable top ports capable of generating zero vertical movement.
“Magpul MAG292BLK PMAG GEN M3 25rd 308 Win/7.62x51mm NATO Fits AR-10/SR25 Black Polymer” has been added to your cart. View cart
| Weight | 0.505 lbs |
|---|---|
| Dimensions | 3.8 × 1.3 × 1.3 in |
| Manufacturer | AMERICAN PRECISION ARMS |
| Product Type | |
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