FS: Like NEW Bushmaster 16" M4 Preban A3 upper with Bushmaster 3 rail gas block-great for rifles with free float handguards or looking for flexibility with options.
There are no handguards or handguard assembly as this rifle used to have the military version of the S.I.R. Handguard system installed.
**Includes Bushmaster charging handle, bolt and carrier...less than 300rds through barrel. Purchased new last year.
$500.00 includes overnight shipping.
Will accept postal money order/cashiers check. Upon receipt of payment will overnight Fedex part to buyer and provide tracking number via email.