AR15 9MM 5.0" 3-Lug Pistol/SBR Upper Assembly
New 5.0 RRA/TROS USA Upper. This upper is built around the TROS 3-Lug Hk style barrel and comes with a Samson STAR-4 four rail free float handguard and is complete with CMMG Inc Enhanced 9MM bolt carrier assembly and charging handle. CMMG Inc 9MM carriers are used and don't require 9MM hammers. Upper receivers are also Rock River Arms A3 type 9MM flat top. Each Upper comes with a set of Magpul Rail Panel Covers.
The Samson Mfg. STAR 4 Rail inside diameter is 1.350" and easily accepts the AAC Striker II (as pictured) or any other 1-1/4" dia suppressors such as the AAC EVO-9 3-Lug, etc. The rail will also accommodate the installation of Hk 3-Lug Flash Hiders.
Upper also available with 7.0" or 9.0" Free Float Rail Systems if you wish to have the rail cover more of the suppressor.
This upper is for AR15 Pistol or SBR Projects. All NFA rules apply. If you are unsure about any rules please call us at 603-369-9146. All Assembly is done by Umlaut Arms LLC, a certified Colt M16/AR15 Armorer.
NOTE: Photos depict a AAC Striker II Suppressor that is used for illustrative purposes, but not included in the price. If you would like to purchase a suppressor, we can help; please call us at 603-369-9146.
The Samson Mfg. STAR 4 Rail inside diameter is 1.350" and easily accepts the AAC Striker II (as pictured) or any other 1-1/4" dia suppressors such as the AAC EVO-9 3-Lug, etc. The rail will also accommodate the installation of Hk 3-Lug Flash Hiders.
Upper also available with 7.0" or 9.0" Free Float Rail Systems if you wish to have the rail cover more of the suppressor.
This upper is for AR15 Pistol or SBR Projects. All NFA rules apply. If you are unsure about any rules please call us at 603-369-9146. All Assembly is done by Umlaut Arms LLC, a certified Colt M16/AR15 Armorer.
NOTE: Photos depict a AAC Striker II Suppressor that is used for illustrative purposes, but not included in the price. If you would like to purchase a suppressor, we can help; please call us at 603-369-9146.
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- Item #: RRA-9MM3L-5-U
- Manufacturer: Umlaut Arms
