FN 15® Military Collector M4 w/ KAC M4RAS Rail | 5.56 14.5″ P&W 1:7 Twist | 36318

MSRP: $1,929.00
You save $140.00


Order by 2PM CST for Same Day Shipping*
Shipping As Low As $1.99
100% Live Inventory, No Back Orders

Out of stock

Join the waitlist to be emailed when this product becomes available

Own a piece of firearm history from the makers of the world’s most battle-proven firearms. The FN 15® Military Collector Series M4 brings to market a military replica rifle made to FN’s, and the U.S. military’s exacting specifications. The semi-automatic rifle is chambered in 5.56x45mm NATO and features a 16-inch, 1:7 RH, button-broached, and chrome-lined barrel. The UID-labeled lower receiver is equipped with an ambidextrous selector switch, just like its select-fire big brother, the M4A1.



  • CALIBER: 5.56x45mm
  • OPERATION: Direct impingement
  • MAG CAPACITY: 30 Rd.
  • WEIGHT: 6.6 lb.
  • BARREL LENGTH: 14.5″ Pinned & Welded (OAL: 16″)
  • OVERALL LENGTH: 30.5″ – 34.2″
  • SIGHTS: A2-style front, adjustable rear sight
  • TWIST RATE: 1:7 RH
  • STOCK COLOR: Matte black


Semi-automatic only

Ambidextrous selector



Hard-anodized aluminum

Flat-top receiver

MIL-STD-1913 rail at the 12 o’clock position

UID label



16” button-broached, chrome-lined

A2-style compensator (permanently attached)



Collapsible, 6-position with sling mount

Knights Armament M4RAS Adapter rail with rail adapter covers

A2 pistol grip



Ergonomic magazine release

Forward assist



Aluminum body

Low-friction follower


Additional information

Weight 180 oz
Dimensions 48 × 18 × 5 in


There are no reviews yet.

Only logged in customers who have purchased this product may leave a review.