Lyman Products MSR Ammo Checker Block
Brand: Lyman
Covers 223/5.56, 6.5 Grendel, 6.8 Rem. SPC, 7.62x39, 300AAC Blackout, 450 Bushmaster, 458 SOCOM and 50 Beowulf
CNC Machined to minimum chamber Specs
Confirm if ammo will chamber smoothly
100% proudly made in the USA