UTAC Offset AR Ar15 M4 See-through 1/2 Inch (1/2\") Riser Mount Picatinny-Weaver Rail
Price 16.99 - 29.99 USD
UTAC 1/2" Extend See-Through Riser Mount 1) Extend See-Through Weaver /Picatinny Rail 2) Quick-Attach Thumb Nuts 3) Fits for all rifles equipped with weaver base 4) 14 Slots on Top Rail 5) Hard-coat Anodized Finish 6) Premium Aircraft Grade 6061 Aluminum