The most versatile M-15 Rifle Model Available. When the rifle application calls for compact over-all length without sacrificing close quarters accuracy and platform flexibility for sight selections, the ArmaLite M-15A4 SPR Carbine is the Special Purpose Rifle model to fulfill the requirements.
The ArmaLite designed mid-length handguard and gas tube technology provides an optimal gas pulse to power the 16" system so reliablity is never an issue.
Also available in AWB(Assault Weapon Ban) configuration.
AWB Model numbers: 15A4CB-2.
*Sights,Scopes, and mounts not included with Rifles
.750 at the journal (under the gas block)
Length of Pull: (collapsed) 10.4" (Extended) 13.7"
Model: A4 Carbine with Black Furniture
Caliber: .223/5.56 X 45 mm NATO
Barrel: 16" Double Lapped, Chrome Lined\Chrome Moly Vanadium MIL-B-11595-E, Threaded 1/2x28
Rifling Twist: RH 1:9" 52-69 Grain Ammo
Muzzle Device: Flash Suppressor
Front Sight Base: Gas Block with Picatinny Rail Top of gas block is .293 (+/-) lower than top of upper receiver
Upper Receiver: Forged Flattop with Picatinny Rail & Laser Engraved Rail Numbering, 7075-T6 Aluminum
Lower Receiver: 7075-T6 Aluminum (forged)
Trigger: Tactical Two Stage, 1st Stage 3.5 lbs - 2nd Stage Approximately 5-6 lbs.
Overall Length: 32.5" / 35.8"
Weight: 6.5 lbs
Finish: Anodized Aluminum Upper/Lower Receiver, Manganese Phosphated Steel Barrel
Accuracy: 2 - 2 1/2" MOA
Included with Rifle: One 30 Round Magazine, Owner's Manual, Limited Lifetime Warranty