Description
RTB Complete 16" 5.56 Carbine Upper Receiver | 15" M-LOK | BCG & CH:
This Complete 16 inch M-LOK upper receiver comes with our RTB 15 inch free float handguard and is built with only the best Mil-Spec components. The heart of this upper is comprised of a 4150 barrel and our black nitride bolt carrier group that is finished with an incredible polish, making the action smooth and easy to keep clean.
Barrel:
LENGTH - 16"
MATERIAL - 4150 CHROME MOLY VANADIUM
11-DEGREE TARGET CROWN - FURTHER IMPROVE ACCURACY
PROFILE - M4
FINISH - QPQ CORROSION RESISTANT
GAS SYSTEM LENGTH - CARBINE
GAS BLOCK JOURNAL - .750" GAS BLOCK JOURNAL
TWIST RATE - 1/7 TWIST
MUZZLE - 1/2X28 THREADED
WEIGHT - 28OZ
Bolt Carrier Group:
Enhanced 9310 Steel (Bolt)
8620 Tool Steel (Carrier)
Bolt is shot Peened and MPI
All BCG components are pre-polished before being processed and then post polished for an incredible shine
Upper Receiver:
Machined from a Mil-Spec 7075 T6 forging Hard Coat Anodized per Mil-A-8625F, Type III
M4 Feed ramps
Made in the U.S.A.
Handguard:
MATERIAL: HARD COAT ANODIZED ALUMINUM HANDGUARD, ALUMINUM BARREL NUT
PRECISION BORE
ACCEPTS M-LOK RAIL SECTIONS & ACCESSORIES
7075-T6 BARREL NUT
RAIL LENGTH IS MEASURED ALONG THE TOP
INNER DIAMETER: 1.36"
Charging Handle:
Tried and True Standard Charging Handle
Forged 7075 Aluminum construction
Mil-Spec Type-III Hardcoat Anodized finish
Caliber - .223 / 5.56 / 300 Blackout
Made in the USA
Tactical Sport 6-Position M4 Stock Kit:
This polymer stock is made from impact-resistant, high-strength material.
Mil-spec Diameter Extension Tube Made from Aircraft Aluminum with Rolled Threads
Built for Heavy-duty Operations with Tightest Tolerance Control
Stock Assembly Complete with Action Spring, Buffer Assembly, Tear-drop Ring, and Castle Nut
Bare Necessities AR15 Complete Lower Parts Kit:
With everything you need for a complete lower, including every spring, pin, the BN LPK makes your rifle truly complete by including the all-important Safety, Mag Catch, Hammer and Trigger, Take Down, and A2 Standard Grip. This kit also features an oversized ALUMINUM Trigger Guard.
Components:
Disconnector Spring
Hammer Pin & Trigger Pin
Selector
Selector Spring
Selector Detent
Magazine Catch
Magazine Catch Spring
Aluminum Magazine Catch Button
Bolt Catch
Bolt Catch Detent
Bolt Catch Spring
Bolt Catch Roll Pin
Take Down Pin Take Down Detent
Take Down Detent Spring
Front Pivot Pin
Front Pivot Pin Detent
Front Pivot Pin Detent Spring
Aluminum Trigger Guard
Trigger Guard Roll Pin
Buffer Retainer Detent
Buffer Retainer Spring
A2 Pistol Grip
Pistol Grip Screw
Pistol Grip Lock Washer
Trigger
Trigger Spring
Hammer
Hammer Spring
Disconnector
Please Note: Uppers may present light fouling from our quality control process and/or test firing
SKU: RTB1655615-BLK-BNLPK-TSM4
UPC:
