This is a factory new complete 16" AR upper receiver chambered in 12.7x42 (.50 Beowulf). 16" parkerized heavy barrel with carbine length gas system. 1:20 twist with 15" MLOK rail and complete side charging bolt carrier group. $459.99 + tax. This is a cash only price, please add 3% for credit card processing. NO TRADES. By appointment only, please call REDACTED or email REDACTED for date and time. Shipping available.