Machined to the Tightest of tolerances on 5 axis Aerospace machines. Designed to provide a more Rigid shooting platform than other Receivers while still saving as much weight as possible.

Features:

• 100% Billet aluminum machined for tightest tolerances and longevity.
• Designed to provide a more ridged shooting platform than other ar9 receivers on the market while saving as much weight as possible
• Standard features include ejector with supplied set screws
• Lower receiver last round bolt hold open (lrbho)
• 6/32 stainless steel bolt catch set screw
• Custom checkering
• No forward assist
• Full m4 picatinny rail
• Flared solid magwell that accepts all Glock style magazines
• Anodized Aluminum Magazine catch  and enhanced spring included.
• 9mm Carbine buffer (5.6 oz),carbine spring and 9mm buffer spring spacer recommended for optimum performance.
• 9mm lower Receiver works best with the Jacob Grey 9mm Upper receiver.
• Weight: 1 lb 4.8 oz

Please NOTE: Magazine Release and Last Round Bolt Hold Open does not come installed