LMB (Low Mass BCG) This BCG was designed with weight in mind. Feature high strength aluminum that has been hard anodized coated, the LMB weighs in at a mere 5.9 oz. As far as longevity goes, the shooter can expect 12,000 + rounds of operating Just A Small Amount Less Than Rated Life Of Steel Bolt Group. The LMB is completely drop in and uses the existing spring and buffer. No modifications are needed for operating. Same Mfg. As Shooting innovations BCG This BCG is Rebranded By Many Other Companies That Charge $100s More for It.
Unique Plasma Finish That Makes It on Outside As Hard As Most Steel's
Substantially Reduces Recoil. (Less Mass = Less Kick)
Substantially Increases Cycle Speed For Faster Recovery Of Shots ( 3 Gun Competition Approved)
Used By Some Of The Lead Competition Shooters in The World This BCG Is Super High Quality.
Mfg. In Idaho By 3 Gun Labs Inc. Leading 3 Gun Custom Parts Supplier.
Reduces Firearm Weight,
Extremely Durable Finish
Designed For Competition Shooting.
Carrier - 7075
Gas key - 4130 pre hardened nitrided
Firing pins - 416 SS heat treated, polished
Proprietary 2 part anodizing, first coating creates a hard surface filling in all the pores of material, second coating creates another level of hardness while giving it that wonderful anodized metallic look.
Weight 5.9 ounces
Brand: 3 Gun Labs
Caliber: 5.56 / .223 / 300 Blk / .350 Legend
Bolt Head Finish: Nitride
Bolt Head Material: 9310 Alloy Steel
Carrier Finish: Nitride
Carrier Material: 8620 Alloy Steel
Magnetic Particle Inspect (MPI): Yes
Forward Assist Notches: Yes
Style: Low Mass
Full Auto Compatible: No
Please note: If the listing says "In-Stock" it means we have all of the items in stock. Please check this LINK to view our most up to date shipping status.
Warranty, Returns & Terms: MMC Armory offers a 30 day return, refund and exchange policy. You must email or call MMC Armory and obtain an RMA number prior to any return, refund, or exchange. All returns must include the original order number, receipt or invoice, along with the billing address, shipping address, contact phone numbers, contact emails, and RMA number. Returns, refunds, and exchanges may take up to two weeks, not including transit times, for processing after we receive it. Return shipping costs will be the responsibility of the returning party, with the exception of the wrong item being received or on warranty exchange during the first 30 days after delivery. Items returned for warranty will only be replaced or exchanged, not refunded.