The Colt ERP, or Enhanced Patrol Rifle, line of M4 Upper Receivers that come with Centurion Arms free float M-LOK® handguards, making for a convenient and practical upper receiver ready to drop on your AR-15 lower receiver.
Available in 3 different barrel lengths, each is chrome lined, has a 1-7 twist, is button rifled, and has a phosphate finish.
You can also choose between complete, which includes a M16 bolt carrier group and charging handle or stripped which does not include those items.
All NFA rules apply.
Attachment Type:
Kit:
Color:
Black
Barrel Contour:
Medium
Cartridge:
5.56x45 NATO
Receiver Style:
Complete
Gas Block Diameter:
Barrel Length:
14.50
Item Length (Inches):
14.500
Twist:
1-7
Gas System Length:
Finish:
Matte
Model Number:
Make Model Fit:
AR-15.Universal
Hand:
Muzzle Device Diameter:
Muzzle Threads:
Restricted Part:
Yes
Shop All ED BROWN
M4 LE6921EPR Upper Group 14.5in with BCG
Your Price
$2,299.99 *
Crow # 160000506
MFR # LE6921EPR-CK
UPC 098289035509
Iowa Warehouse
North Carolina Warehouse