Radical Firearms 10.5" 5.56 NATO 1:7 Carbine Length M4 Barreled Upper - 10" M-LOK FCR Gen3 Rail
The Radical Firearms FCR system is a slim handguard that provides the weight savings you want without sacrificing any of the mounting possibilities you require. This freefloat design offers a monolithic Picatinny rail and plenty of M-LOK attachment points for all your gear.
NOTE: This upper receiver has a barrel that is less than 16” in length and is intended for use in AR pistol or legal short-barreled rifle builds. Other configurations may violate Federal law.
Does not include bolt carrier group or charging handle.
- 10.5" 41V50 chrome moly vanadium steel M4 contour barrel
- Chambered in 5.56 NATO with a 1:7 twist rate
- 1/2x28 A2 flash hider
- 10" Radical Firearms M-LOK FCR rail
- Gen 3 rail mounting system
- Made in the U.S.A. in Stafford, Texas!
Ratings & Reviews
by Tn BoDiddy -
very accurate, shot about 120 rounds 55 gr Remington umc and some summit 55 gr, no problems at all, ran like a scalded ape
<br>fit and finish is good ,anchor harvey forge stamped on mine.
<br>nice rail, would I buy again YES.