FN 15® M4 Upper Assembly

Description

FN 15® M4 UPPER ASSEMBLY FOR SALE

FN 15® M4 UPPER ASSEMBLY ONLINE. Get a piece of firearm history from the company that produces the most combat-tested weapons in the world. The fn upper receiver assembly for the FN 15® Military Collector Series M4 is a precise replica of the original, manufactured to meet the strict requirements of both fnh upper and the US military. With a 1:7 twist rate and a 14.7-inch chrome-lined barrel that is button-broached, the Barrel’s length is increased to 16 inches by the welded compensator. Each MIL-SPEC bolt carrier, trimmed with a 5.56x45mm NATO chamber to mate with the Carpenter 158 steel bolt, is tested for long-term dependability using magnetic particles and high pressure.

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Upper Receiver Assembly for Military Collector FN FN-15 M4A1 and m4 upper. This collector’s M4A1 upper assembly is made to exact specifications and intended for use with the FN America FN 15 family of rifles. This upper assembly has a button-broached, 16″ chrome-lined barrel with a 1:7″ twist rate and a compensator in the A2 style that is welded. This collector’s assembly consists of an ambidextrous charging handle, an HPT/MPI-tested Carpenter 158 steel bolt, and a carbine-length gas tube. Along with the assembly is a Matech rear sight and a forward grip.

SPECS m4 upper receiver

• CALIBER: 5.56x45mm
• WEIGHT: 4.98 Lbs.
• BARREL LENGTH: 16″
• OPERATION: DIRECT IMPINGEMENT CARBINE-LENGTH GAS SYSTEM
• TWIST RATE: 1:7 RH
• SIGHTS: A2-style front, adjustable rear sight

PRIMARY FEATURES

• Knights Armament M4 RAS Adapter rail with rail adapter covers
• M16-style MIL-SPEC bolt carrier group and HPT/MPI-tested bolt made from Carpenter 158

Matech Rear Sight

• Button-broached, chrome-lined Barrel (16″ overall length)
• A2-style compensator (permanently attached), actual barrel length 14.7″

16″ Barrel

With a 1:7″ RH twist and a chrome-lined 16″ alloy steel barrel, the A2 type compensator is added to enhance follow-up shots. The Barrel can hold 5.56x45mm or.223 Rem ammunition.

Handguard

This collector’s M4A1 upper handguard is accompanied by Knight’s RAS quad rail from Knight’s Armament, complete with rail adapter covers. The assembly also includes a forward grip.