Description
Glfa barrel/bolt combo ar15.450 bushmaster stainless
FEATURES
–Barrel & bolt combo set for caliber change in most applications
-M4 feed ramps
-Stainless Barrel
Other Features: Stainless matte finish, milspec crmov steel, m4 feed ramps,.750 gas block, 11/16×24 threads, 1:24″ rate of twist includes barrel and bolt to change ar-15 m4 caliber to.450 bushmaster
