DS Arms AR15 14.7" 5.56x45mm Service Series Block 1 Upper Receiver Assembly
ZM4CBU14CL-RAS-A
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DS Arms AR15 14.7" 5.56x45mm Service Series Block 1 Upper Receiver Assembly
Specifications:
Upper half assembled as shown, no bolt, no carrier or charging handle included.
All Parts U.S. Made By DS Arms!
Specifications:
- Forged 7075-T6 A3 M4 Upper Receiver
- Hardcoat Anodized per MIL-A-8625F, Type III, Class 2 Finish
- 1913 Mil-Spec Picatinny Top Rail
- M4 Feed Ramps on Upper Receiver
- Mil-Spec Port Door & Forward Assist Assembly
- Forged Front Sight Tower with Bayonet Lug
- A2 Bird Cage Flash Hider - Permanently Affixed
- 14.7" M4 Profile Barrel - Permanently Affixed Flash Hider For 16.4" O.A.L.
- .750" Gas Block Diameter
- .063" Gas Port
- 4150 - 11595E Mil-Spec Barrel Steel
- Chrome Lined Chamber & Bore
- 5.56 NATO Chamber & Bore
- 1:7 Twist Rate
- M4 Feed Ramp Barrel Extension
- Barrel Features Mil-Spec Phosphate Finish
- Carbine Length Gas System
- Stainless Steel Gas Tube
- Barrel Threaded 1/2x28
- Kinght's Armament M4 Carbine RAS System Handguard - 1913 Spec Picatinny Rails - Includes 3 Ribbed Panels
- Matech Mil-Spec BUIS - Ranging Back Up Iron Sight
- Aluminum Delta Ring
Upper half assembled as shown, no bolt, no carrier or charging handle included.
All Parts U.S. Made By DS Arms!
