With this adapter it is possible to securely mount a Harris bipod to these rifles without the bipod tilting upward.

First, insure that the rifle is empty.

Then install the spacer and bipod as shown.

6d213294 521d 47b1 b9f5 74962a509f7b
f553984a 7eb7 4957 89fa e95cd9bc64fe

Unscrew knurled knob on bipod so you can squeeze the clamping bar to open it wide enough to go over the bipod stud.

4df39567 2050 4b66 b54d 3d9ec7380d57
dcfa05e1 90df 494f 9771 7fce228e7e8a

Once the clamping bar is over the stud, screw the knob down tight.

08648d5c 01e3 428b ae92 078faba0bc92
2cd86507 f540 4149 a505 de2ca8747c40