Ulfberht General Technical Specifications

This information is not yet complete and will be updated soon.

Part Name	Description	Material	Finish	Weight (pounds)	Length (inches)	Height (inches)	Width/Diameter (inches)
Ulfberht Complete Rifle	Complete rifle assembly, unloaded and without magazine	N/A	N/A	19.8	41.25 collapsed, 50 extended	8.5	1.75
Receiver	Forged receiver	9310 steel alloy	Melonite
Receiver top cover		Aluminum	Hard-anodized
Handguard	Material thickness of 0.125 inches, 10-32 threaded screw holes spaced at 1.812 inches in 3, 6, and 9 o'clock positions	Aluminum	Hard-anodized		19.0	3.0	1.75
Barrel	1:9.3-inch twist, six-groove deep Enfield pattern rifling, M18x1.5 muzzle threading	4150 chrome-moly	Melonite		27.5 (installed)		Under handguard: 1.10 Shoulder: 1.35 Front: 0.885 Front shoulder: 0.83
Carrier		17-4 precipitation-hardened stainless steel	Ionbond
Bolt		17-4 precipitation-hardened stainless steel	Ionbond with DLC
Extractor	Plate-style extractor	17-4 precipitation-hardened stainless steel	Ionbond
Ejectors	Twin ejectors	S7 tool steel	Ionbond
Firing pin		420 through-hardened
Locking lugs		Case-hardened 8620 steel alloy	Manganese phosphate
Gas block		Case-hardened 8620 steel alloy	Melonite
Gas piston		Proprietary steel alloy	Melonite		19
Butt stock	Magpul PRS
Butt stock adaptor		7075 aluminum alloy	Hard-anodized
Trigger	Geissele Automatics SSA® two-stage, 4.5-pound, non-adjustable trigger	S7 tool steel
Pistol grip	Ergo Deluxe model
Magazine	10-round capacity, double-stack configuration	Reinforced polymer		0.41
Flash hider	Three-prong compact	4140 alloy steel	Melonite	0.2	2.5		1.0

Notes
All springs except for the ejector springs are rated for six million cycles.
All springs except for the firing pin return spring are chrome silicon alloy or stainless steel.
All internal pins are stainless steel.
All components of this rifle are custom-designed or adapted to fit the rifle.