Surplus Ammo & Arms is offering AR-15 Carbine 16" M4 Kit- Complete Upper, Lower Parts Kit & Stock Kit. This AR-15 Carbine kit is everything you need (less the lower receiver) for your next AR-15 made easy & done right. This kit includes a complete 16" flattop upper receiver (WITH bolt carrier group, charging handle, etc) that is head spaced and test fired, a complete lower receiver parts kit and a complete collapsing 6-position M4 stock assembly. Once the lower parts kit & stock with this kit are installed to any standard AR-15 lower receiver, mount the complete upper to the lower & you have a fully functional rifle that is ready to shoot! An excellent value without compromising quality. No FFL required for purchase, these are "parts" no serialized items. All components are proudly made in the USA.

DS Arms ZM4 Upper Receiver Assembly:

This drop-in M4 upper will attach to virtually any standard AR-15 lower receiver. Comes complete with charging handle, forward assist, ejection port cover, bolt and bolt carrier assembly. With a 1 in 9" twist, the 16" barrel provides outstanding accuracy that has been enjoyed by competition shooters worldwide. Pre-ban style upper includes a bayonet lug and flash hider. Also features a versatile flat top upper, perfect for mounting optical devices or accessories.

Fully assembled Complete M-4 Upper Receiver Specs:

MFG. Item Number: DSZM4CBU
Upper Receiver: Forged 7075T6 A3 Flattop, Hardcoat anodized
Mil-Spec 5.56 Bolt Carrier Group & Charging Handle Included
Front Sight: Forged A2 Base with Bayonet Lug
Flash Hider: Standard A2
Barrel Length: 16 Inch
Chamber: 5.56mm NATO
Barrel Material: Nitride Treated Chrome Moly
Barrel Twist Rate: 1:9 Twist
Barrel Profile: M-4 Barrel, .750" Diameter
Hand-guards: M4 Style, Black Plastic
Hand-guard Assembly: Aluminum Delta Ring
M4 Style Feed Ramps
Manufactured by DSA - All Parts U.S. Made!

*All of there uppers have been head spaced and test fired for safety, and to insure proper function.

Tapco T6 Intrafuse Collapsing Stock Assembly:

The TAPCO AR T6 Stock has reinforced latch supports and a thicker butt-plate that ensures the stock assembly will provide a solid shooting platform. The 6-position stock fits the weapon to the shooter regardless of body type or the individual equipment being worn.
The T6 stock includes:

Buffer Tube (Commercial)
Carbine Buffer Weight
Carbine Buffer Spring
Lock/Castle nut
Receiver Plate
Sling swivel
The TAPCO AR T6 Stock is manufactured using military grade composite.
Marked TAPCO and Made in the U.S.A.

DPMS AR-15 Lower Receiver Parts Kit:

DPMS AR-15 Complete Lower Receiver Parts Kit with Pistol Grip. These parts kits will work with any Mil-Spec. lower receiver. These are packaged in the baggies as pictured.

These parts kits include:

Pistol Grip-Trigger-Hammer-Disconnector-Selector-Bolt Catch Spring-Detent Spring-Bolt Catch Buffer-Take Down Detent-Bolt Catch

Magazine Catch Spring-Bolt Catch Roll Pin-Magazine Catch Button-Magazine Catch-Front Pivot Pin-Hammer Spring-Trigger Spring

Pistol Grip Screw-Pistol Grip Lock Washer-Selector Spring-Detent Selector-Hammer Pin-Trigger Pin-Take Down Pin-Buffer Retainer

Pin-Buffer Retainer Spring-Disconnector Spring