Tun_Tavern215
08-23-10, 13:17
I have an ArmaLite Law Enforcement Carbine, standard 16” Barrel but am interested in upgrading to an LMT 10.5" M4 Carbine Upper Receiver Group. This is my first rifle and I am new to personal weapon customization. I would appreciate both advice and input on the matter. Below I am attach my rifle full specs in order for a better recommendation.
ArmaLite LEC15A4CBK
.750 At the journal (under the gas block)
Length of Pull: (collapsed) 10 3/8" (Extended) 14 1/2"
Caliber: .223/5.56 X 45 mm NATO
Barrel: 16" Chrome Lined\Chrome Moly Vanadium MIL-B-11595-E, with M203 Step Down Barrel, Threaded 1/2x28
Rifling Twist: RH 1:9" 52-69 Grain Ammo
Muzzle Device: Flash Suppressor
Front Sight Base: A2
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: 35.6"
Weight: 6.5 lbs
Finish: Anodized Aluminum Upper/Lower Receiver, Manganese Phosphated Steel Barrel
Accuracy: 2 - 2 1/2" MOA
These are the specs for the LMT 10.5 M4 upper Carbine Barrel Group
M4 Feed Ramp Barrel Extension
M4 Feed Ramp Flat Top Receiver
T-Marked Upper Receivers
USGI 1/7 Twist Rates
USGI 5.56 NATO Chambers
Chrome Lined Bore and Chamber
Manganese Phosphate Barrel Finish
USGI Government Profile Barrels
ArmaLite LEC15A4CBK
.750 At the journal (under the gas block)
Length of Pull: (collapsed) 10 3/8" (Extended) 14 1/2"
Caliber: .223/5.56 X 45 mm NATO
Barrel: 16" Chrome Lined\Chrome Moly Vanadium MIL-B-11595-E, with M203 Step Down Barrel, Threaded 1/2x28
Rifling Twist: RH 1:9" 52-69 Grain Ammo
Muzzle Device: Flash Suppressor
Front Sight Base: A2
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: 35.6"
Weight: 6.5 lbs
Finish: Anodized Aluminum Upper/Lower Receiver, Manganese Phosphated Steel Barrel
Accuracy: 2 - 2 1/2" MOA
These are the specs for the LMT 10.5 M4 upper Carbine Barrel Group
M4 Feed Ramp Barrel Extension
M4 Feed Ramp Flat Top Receiver
T-Marked Upper Receivers
USGI 1/7 Twist Rates
USGI 5.56 NATO Chambers
Chrome Lined Bore and Chamber
Manganese Phosphate Barrel Finish
USGI Government Profile Barrels