Rifle Build Kit - 5.56 | 16" Complete Upper Receiver with A2 | M4 6 Position Stock and Buffer Tube Kit | Bare Necessities Lower Parts Kit w/ Aluminum Trigger Guard
This product is manufactured based on parts on hand. It may feature a standard or oversized trigger guard, depending on what we have available at the time.
Complete 16" 5.56 Carbine Upper Receiver | 15" M-LOK | BCG & CH:
This Complete 16 inch M-LOK upper receiver comes with a 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 M4 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:
- 16" 5.56 4150 CMV Barrel - Black Nitride
- M4 Carbine Profile - .750" GB Journal
- 1:7 Twist Rate - 1/2x28 Muzzle Thread
- Fitted with A2 Flash Hider
Bolt Carrier Group:
- Enhanced 9310 Steel (Bolt)
- 8620 Tool Steel (Carrier)
- Bolt is shot Peened and MPI
- All BCG components 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
Handguard:
- 15" Lightweight - Free Float M-LOK
Charging Handle:
- Forged 7075 Aluminum construction
- Mil-Spec Type-III Hardcoat Anodized finish
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.
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
