Panzer AR57 ULT Upper Assembly 5.7x28mm 16" | Palmetto State Armory
This AR57 Upper Receiver Assembly converts any AR-15 lower to a rifle capable of shooting 5.7x28 ammunition. The unique upper design loads from the top and ejects downward through …
- Reviews: 43
5.7 X 28mm | CMMG - AR 15 and AR 10 Builds and Parts
CMMG, the leading manufacturer of AR15 rifles, has all the best in 5.7x28mm ARs for you to shop here!
5.7x28mm AR-15 Rifles - Sportsman's Warehouse
Shop a full selection of 5.7x28mm caliber AR-15 rifles from top firearms manufacturers.
5.7 AR Upper For Sale | AR-15 Parts and Accessories - Primary Arms
5.7x28 AR Uppers are chambered in the small yet potent round. Now available in the AR 5.7 rifle platform with proprietary magazines.
AR57 Ultralight Tactical AR-15 Complete Upper Receiver …
The AR57 Upper Receiver Assembly converts an AR-15 to shoot 5.7x28 FN ammunition. The unique upper design loads on top and accepts FN PS90 magazine (not included) and ejects …
AR-57 - Wikipedia
The AR-57 PDW upper is a new design on AR-15/M16 rifles, blending the AR-15/M16 lower with a lightweight, monolithic upper receiver system chambered in 5.7×28mm.
5.7 x 28mm AR15/AR57 Parts & Accessories - RightToBear.com
Find the AR 5.7 parts and accessories you want at a price you will like. Right To Bear has all the parts you need for your 5.7 x 28mm AR build.
AR57 16" Complete ULT Upper 5.7x28 w/ 1-50 Round Mag, Drop …
Convert your AR-15 type rifle to shoot the same 5.7x28 ammo as the legendary FN P-90 PDW! This AR57 Upper is constructed with a steel barrel, muzzle brake, bolt carrier group, buffer, …
AR57 ULT Upper Receiver on SALE - AtlanticFirearms.com
This upper receiver is chambered in 5.7x28mm and features a steel 16" barrel with 1:8.5" twist and a 1/2x28 thread pattern. This AR57 Upper is constructed with a steel barrel, muzzle brake, …
- Reviews: 10
AR57 ULT 16in Barrel 5.7x28mm Upper Receiver Assembly - OpticsPlanet
Convert your AR-15 type rifle to shoot the same 5.7x28 ammo as the legendary FN P-90 PDW! This AR57 Upper is constructed with a steel barrel, muzzle brake, bolt carrier group, buffer, …
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