Heavy BCG, MP-4 enhanced extractor Stamped bolt w/ black extractor insert, o-ring and heavy spring made from Microbest. All BCG test fired for cycle function
SMITH & WESSON Upgrade BCG
SKU: SWFCBCG40650
$235.99Price
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Heavy BCG, MP-4 enhanced extractor Stamped bolt w/ black extractor insert, o-ring and heavy spring made from Microbest. All BCG test fired for cycle function