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 MAG510-BLK XTM Enhanced Rail Panels Black” has been added to your cart. View cart
| Manufacturer | AMERICAN PRECISION ARMS |
|---|---|
| Product Type |
Be the first to review “American Precision Arms G4L5860S Gen 4 Little Bastard Self Timing Stainless 5/8″x24 Threads 2.70″ OAL 1″ Diameter 6mm” Cancel reply
You must be logged in to post a review.
Related products
-
817 left in stock
-
75 left in stock
-
121 left in stock
-
65 left in stock
-
175 left in stock



SKU: ss_1487
SKU: ss_1453
SKU: ss_1192
SKU: ss_1188
SKU: ss_1148
Reviews
There are no reviews yet.