DSA ZM4 AR15 Slim Series PDW 5.56 NATO Upper Receiver Assembly - 7.5" Barrel
DSA ZM4 AR15 Slim Series PDW 5.56 NATO Upper Receiver Assembly - 7.5" Barrel
This DS Arms Slim Series PDW style upper receiver assembly is built featuring a billet upper receiver & handguard. This combination makes for a very slick & streamlined look perfect for your next pistol or SBR build!
Specifications:
This upper has a barrel length of less than 16" it is the responsibility of the customer to know the laws and regulations regarding the purchase and ownership of uppers with a barrel length of less than 16". All Federal NFA regulations apply to this item.
This DS Arms Slim Series PDW style upper receiver assembly is built featuring a billet upper receiver & handguard. This combination makes for a very slick & streamlined look perfect for your next pistol or SBR build!
Specifications:
- 7.5" M4 Profile Barrel
- 5.56 NATO Chamber & Bore
- 4150 Barrel Steel
- Barrel Features Phosphate Finish
- 1:7 Twist Rate
- Barrel Threaded 1/2x28
- M4 Barrel Extension
- Pistol Length Gas System
- Stainless Steel Gas Tube
- 4140 Chrome Moly Steel Set Screw Low Profile Gas Block
- 6061 Billet Aluminum Upper Receiver
- Upper Receiver & Handguard Are Hardcoat Anodized per MIL-A-8625F, Type III, Class 2 Finish
- M4 Feed Ramps
- Mil-Spec Ejection Port Door
- Mil-Spec A2 Style Birdcage Flash Hider
- 7" Free Float M-LOK Handguard
This upper has a barrel length of less than 16" it is the responsibility of the customer to know the laws and regulations regarding the purchase and ownership of uppers with a barrel length of less than 16". All Federal NFA regulations apply to this item.
