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Home Gun Parts AR-15 Complete Uppers AR-STONER LR-308 A3 Billet Upper Receiver Assembly 308 Winchester 18″ Barrel 15″ Ultralight M-LOK Handguard
AR-STONER AR-15 EV2 Billet Pistol Upper Receiver Assembly 300 AAC Blackout 8.5" Barrel 7" M-LOK Handguard $339.00
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AR-STONER AR-15 Side Charging Upper Receiver Assembly 450 Bushmaster 16" Barrel 15" M-LOK Ultralight Handguard $289.00

AR-STONER LR-308 A3 Billet Upper Receiver Assembly 308 Winchester 18″ Barrel 15″ Ultralight M-LOK Handguard

$429.00

Barrel Length:
18 Inches
Twist:
1:10 Inches
Gas System Length:
Rifle

All Firearms are shipped Discreetly.

The firearm is securely packaged in a plain, unmarked box or container. This helps to ensure that the contents are not easily identifiable as a firearm. The packaging also includes additional padding or protection to prevent damage during transit. This padding makes it past all Custom scanners.
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Description

Product Overview
The AR-STONER LR-308 A3 Billet Upper Receiver Assembly chambered in 308 Winchester is ready to be assembled to a complete lower and fired! This LR-308 billet upper features a mil-spec bolt carrier group, a heavy countour 18” barrel with a matte finish and lan Ultralight, 15” free float M-Lok handguard. Securely mount popular accessories directly to the precision M-Lok cutouts. This sleek and ergonomic free float handguard meets shooters needs without sacrificing strength and performance. The AR-STONER LR-308 Upper is patterned after DPMS and will work with DPMS style parts/lowers. The A3 upper assembly comes complete with charging handle, forward assist, ejection port cover, flash hider, bolt and bolt carrier assembly. Supplied without sights, this upper is a great platform for a precision scope or iron sights (both sold separately).

Features:

Complete Bolt Carrier Group
15″ Ultralight M-Lok Handguard
18” Barrel
Chambered in 308 Winchester

Specifications
Product Information
Cartridge 308 Winchester
Finish Matte
Material Aluminum
Weight 7 Pound
Barrel Length 18 Inches
Twist 1:10 Inches
Threads 5/8″-24
Barrel Contour Heavy
Sights No
Barrel Finish Matte
Chrome Lined No
Gas Block Diameter 0.875 Inches
Gas System Length Rifle
M4 Feed Ramps Yes
Upper Receiver Type A3 Flat-Top
Barrel Material 4150 Chrome Moly Vanadium Steel
Handguard 15″ Ultralight M-LOK
Bolt Carrier Assembly Included Yes
Muzzle Device Flash Hider
Mil-Spec or Commercial Commercial
Country of Origin United States of America
Compatible With
AR-10, LR-308
Delivery Information
Shipping Weight 6.920 Pounds

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