Alexander Arms Alexander Upper Receiver Kit - .50 Beowulf 16" Threaded MSRP: Was: Now: $844.99 Add to Cart
Alexander Arms Alexander Upper Receiver Kit - .50 Beowulf 16" Threaded Alexander upper receiver kit.50 beowulf 16" threaded FEATURES:Barrel: 16.5" Twist:1:20 Threading: 49/64-20RH Thread Protector Included Includes complete upper receiver Charging Handle Gas block Dowel pins Gas tube Complete BCG with bolt One 7 Round... MSRP: Was: Now: $844.99 Add to Cart
Alexander Arms Alexander Ar15 Diy 18" Upper - Kit 6.5 Grendel Alexander ar15 diy 18" upper kit 6.5 grendel Other Features: Includes grendel upper receiver,gas block,gas tube & roll pins,charging handle,and thread protector.You assemble MSRP: Was: Now: $781.99 Add to Cart
Alexander Arms Alexander Ar15 Diy 16" Upper - Kit 6.5 Grendel Alexander ar15 diy 16" upper kit 6.5 grendel Other Features: Includes grendel upper receiver,gas block,gas tube & roll pins,charging handle,and thread protector.You assemble MSRP: Was: Now: $781.99 Add to Cart
