FN FN-15 M4A1 Military Collector Upper Receiver Assembly

Description: FN FN-15 M4A1 Military Collector Upper Receiver Assembly. Expertly crafted to the same specs as the original, this collector's M4A1 upper assembly is designed for the FN America FN 15 series of rifles. This upper assembly features a 16" chrome-lined, button-broached barrel with a 1:7" twist rate, and a welded A2-style compensator. This collector's assembly includes a carbine-length gas tube, an HPT/MPI-tested bolt made from Carpenter 158 steel, and an ambidextrous charging handle. A forward grip comes with the assembly as well as a Matech rear sight.

16" Barrel
The alloy steel 16" barrel is chrome-lined with a 1:7" RH twist and comes with an A2 style compensator installed for improved follow-up shots. The barrel is chambered for .223 Rem / 5.56x45mm rounds.

Handguard
The handguard on this collector M4A1 upper comes with a Knight's Armament M4 RAS quad-rail with rail adapter covers. A forward grip also comes with the assembly.

Manufacturer: FN America

Note: It is recommended that all FN America parts be installed by a qualified and trained gunsmith.

PRODUCT SPECIFICATIONS:

• Barrel Length: 16"
• Brand: FN America
• Caliber: .223 Rem,5.56x45mm
• Finish / Color: Black
• Firearm Type: Rifle
• Material: Steel,Aluminum
• Models Fit: AR-15,FN 15