Rocky Canyon Armory RCA 556SS upper
– Forged upper receiver with caliber marked dust cover and white t-marks
– Stainless steel 16″ 223 Wylde 1:8 twist M4 carbine barrel
– 12.5″ free float keymod handguard with t-marks. Included are 3 rail sections not pictured.
– 3HP Muzzle brake
– Stainless steel gas tube and steel low profile gas block
Complete Alpha stock kit: includes stock, milspec buffer tube, end plate, castle nut, standard carbine buffer and spring.
Milspec lower parts kit
Nitrided 223/5.56 bolt carrier group
Milspec charging handle
Note: All uppers get test fired to ensure proper cycling. There is a 3 day lead time for shipping on this kit.
NOTE: Orders for the Bill Jones build projects will ship together 3 kits at a time and will take up to 2 weeks to ship.
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