347
2371
269
893
2009 https://palmettostatearmory.com/forum/t/ar15-optics/6748/2?u=jag61180
1961
2318
1962
1276 https://palmettostatearmory.com/forum/t/ar15-optics/6748?u=leeshermag
517
1119
1775
1456
305
1113 https://palmettostatearmory.com/forum/t/upper-receiver-lapping/541/14?u=au2th
3
1333
236
1378