The Leapers UTG PRO Model 4 is a precision-machined MIL-SPEC 6-position collapsible AR-15 stock kit made for superior accuracy and control. In stylish black, this kit includes a polymer stock, aluminum receiver extension, castle nut, locking plate, action spring, and carbine buffer - everything needed to convert your rifle from a fixed stock or install this collapsible stock on a new build.
Specs
| Model No. | UTGRBU6BM |
| Model | Model 4 |
| Manufacturer | Leapers, Inc. - UTG |
| Color | Black |
